21497763456

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^2$

素因数の和:376

約数の個数: 288

約数和(自身を含む): 67903863300

約数和(自身を除く): 46406099844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 89, 96, 104, 117, 127, 128, 144, 156, 178, 192, 208, 234, 254, 267, 288, 312, 356, 381, 384, 416, 468, 508, 534, 576, 624, 712, 762, 801, 832, 936, 1016, 1068, 1143, 1152, 1157, 1248, 1424, 1524, 1602, 1651, 1664, 1872, 2032, 2136, 2286, 2314, 2496, 2848, 3048, 3204, 3302, 3471, 3744, 4064, 4272, 4572, 4628, 4953, 4992, 5696, 6096, 6408, 6604, 6942, 7488, 8128, 8544, 9144, 9256, 9906, 10413, 11303, 11392, 12192, 12816, 13208, 13884, 14859, 14976, 16129, 16256, 17088, 18288, 18512, 19812, 20826, 22606, 24384, 25632, 26416, 27768, 29718, 32258, 33909, 34176, 36576, 37024, 39624, 41652, 45212, 48387, 48768, 51264, 52832, 55536, 59436, 64516, 67818, 73152, 74048, 79248, 83304, 90424, 96774, 101727, 102528, 105664, 111072, 118872, 129032, 135636, 145161, 146304, 146939, 148096, 158496, 166608, 180848, 193548, 203454, 209677, 211328, 222144, 237744, 258064, 271272, 290322, 293878, 316992, 333216, 361696, 387096, 406908, 419354, 440817, 444288, 475488, 516128, 542544, 580644, 587756, 629031, 633984, 666432, 723392, 774192, 813816, 838708, 881634, 950976, 1032256, 1085088, 1161288, 1175512, 1258062, 1322451, 1332864, 1435481, 1446784, 1548384, 1627632, 1677416, 1763268, 1887093, 1901952, 2064512, 2170176, 2322576, 2351024, 2516124, 2644902, 2870962, 3096768, 3255264, 3354832, 3526536, 3774186, 4306443, 4340352, 4645152, 4702048, 5032248, 5289804, 5741924, 6193536, 6510528, 6709664, 7053072, 7548372, 8612886, 9290304, 9404096, 10064496, 10579608, 11483848, 12919329, 13021056, 13419328, 14106144, 15096744, 17225772, 18580608, 18661253, 18808192, 20128992, 21159216, 22967696, 25838658, 26838656, 28212288, 30193488, 34451544, 37322506, 40257984, 42318432, 45935392, 51677316, 55983759, 56424576, 60386976, 68903088, 74645012, 80515968, 84636864, 91870784, 103354632, 111967518, 120773952, 137806176, 149290024, 167951277, 169273728, 183741568, 206709264, 223935036, 241547904, 275612352, 298580048, 335902554, 413418528, 447870072, 551224704, 597160096, 671805108, 826837056, 895740144, 1194320192, 1343610216, 1653674112, 1791480288, 2388640384, 2687220432, 3582960576, 5374440864, 7165921152, 10748881728, 21497763456]

約数ペア:

[(1, 21497763456), (2, 10748881728), (3, 7165921152), (4, 5374440864), (6, 3582960576), (8, 2687220432), (9, 2388640384), (12, 1791480288), (13, 1653674112), (16, 1343610216), (18, 1194320192), (24, 895740144), (26, 826837056), (32, 671805108), (36, 597160096), (39, 551224704), (48, 447870072), (52, 413418528), (64, 335902554), (72, 298580048), (78, 275612352), (89, 241547904), (96, 223935036), (104, 206709264), (117, 183741568), (127, 169273728), (128, 167951277), (144, 149290024), (156, 137806176), (178, 120773952), (192, 111967518), (208, 103354632), (234, 91870784), (254, 84636864), (267, 80515968), (288, 74645012), (312, 68903088), (356, 60386976), (381, 56424576), (384, 55983759), (416, 51677316), (468, 45935392), (508, 42318432), (534, 40257984), (576, 37322506), (624, 34451544), (712, 30193488), (762, 28212288), (801, 26838656), (832, 25838658), (936, 22967696), (1016, 21159216), (1068, 20128992), (1143, 18808192), (1152, 18661253), (1157, 18580608), (1248, 17225772), (1424, 15096744), (1524, 14106144), (1602, 13419328), (1651, 13021056), (1664, 12919329), (1872, 11483848), (2032, 10579608), (2136, 10064496), (2286, 9404096), (2314, 9290304), (2496, 8612886), (2848, 7548372), (3048, 7053072), (3204, 6709664), (3302, 6510528), (3471, 6193536), (3744, 5741924), (4064, 5289804), (4272, 5032248), (4572, 4702048), (4628, 4645152), (4953, 4340352), (4992, 4306443), (5696, 3774186), (6096, 3526536), (6408, 3354832), (6604, 3255264), (6942, 3096768), (7488, 2870962), (8128, 2644902), (8544, 2516124), (9144, 2351024), (9256, 2322576), (9906, 2170176), (10413, 2064512), (11303, 1901952), (11392, 1887093), (12192, 1763268), (12816, 1677416), (13208, 1627632), (13884, 1548384), (14859, 1446784), (14976, 1435481), (16129, 1332864), (16256, 1322451), (17088, 1258062), (18288, 1175512), (18512, 1161288), (19812, 1085088), (20826, 1032256), (22606, 950976), (24384, 881634), (25632, 838708), (26416, 813816), (27768, 774192), (29718, 723392), (32258, 666432), (33909, 633984), (34176, 629031), (36576, 587756), (37024, 580644), (39624, 542544), (41652, 516128), (45212, 475488), (48387, 444288), (48768, 440817), (51264, 419354), (52832, 406908), (55536, 387096), (59436, 361696), (64516, 333216), (67818, 316992), (73152, 293878), (74048, 290322), (79248, 271272), (83304, 258064), (90424, 237744), (96774, 222144), (101727, 211328), (102528, 209677), (105664, 203454), (111072, 193548), (118872, 180848), (129032, 166608), (135636, 158496), (145161, 148096), (146304, 146939)]