421910496

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 1457584128

約数和(自身を除く): 1035673632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 43, 48, 56, 62, 63, 72, 84, 86, 93, 96, 112, 124, 126, 129, 144, 157, 168, 172, 186, 217, 224, 248, 252, 258, 279, 288, 301, 314, 336, 344, 372, 387, 434, 471, 496, 504, 516, 558, 602, 628, 651, 672, 688, 744, 774, 868, 903, 942, 992, 1008, 1032, 1099, 1116, 1204, 1256, 1302, 1333, 1376, 1413, 1488, 1548, 1736, 1806, 1884, 1953, 2016, 2064, 2198, 2232, 2408, 2512, 2604, 2666, 2709, 2826, 2976, 3096, 3297, 3472, 3612, 3768, 3906, 3999, 4128, 4396, 4464, 4816, 4867, 5024, 5208, 5332, 5418, 5652, 6192, 6594, 6751, 6944, 7224, 7536, 7812, 7998, 8792, 8928, 9331, 9632, 9734, 9891, 10416, 10664, 10836, 11304, 11997, 12384, 13188, 13502, 14448, 14601, 15072, 15624, 15996, 17584, 18662, 19468, 19782, 20253, 20832, 21328, 21672, 22608, 23994, 26376, 27004, 27993, 28896, 29202, 31248, 31992, 34069, 35168, 37324, 38936, 39564, 40506, 42656, 43344, 43803, 45216, 47257, 47988, 52752, 54008, 55986, 58404, 60759, 62496, 63984, 68138, 74648, 77872, 79128, 81012, 83979, 86688, 87606, 94514, 95976, 102207, 105504, 108016, 111972, 116808, 121518, 127968, 136276, 141771, 149296, 155744, 158256, 162024, 167958, 175212, 189028, 191952, 204414, 209281, 216032, 223944, 233616, 243036, 272552, 283542, 298592, 306621, 316512, 324048, 335916, 350424, 378056, 383904, 408828, 418562, 425313, 447888, 467232, 486072, 545104, 567084, 613242, 627843, 648096, 671832, 700848, 756112, 817656, 837124, 850626, 895776, 972144, 1090208, 1134168, 1226484, 1255686, 1343664, 1401696, 1464967, 1512224, 1635312, 1674248, 1701252, 1883529, 1944288, 2268336, 2452968, 2511372, 2687328, 2929934, 3270624, 3348496, 3402504, 3767058, 4394901, 4536672, 4905936, 5022744, 5859868, 6696992, 6805008, 7534116, 8789802, 9811872, 10045488, 11719736, 13184703, 13610016, 15068232, 17579604, 20090976, 23439472, 26369406, 30136464, 35159208, 46878944, 52738812, 60272928, 70318416, 105477624, 140636832, 210955248, 421910496]

約数ペア:

[(1, 421910496), (2, 210955248), (3, 140636832), (4, 105477624), (6, 70318416), (7, 60272928), (8, 52738812), (9, 46878944), (12, 35159208), (14, 30136464), (16, 26369406), (18, 23439472), (21, 20090976), (24, 17579604), (28, 15068232), (31, 13610016), (32, 13184703), (36, 11719736), (42, 10045488), (43, 9811872), (48, 8789802), (56, 7534116), (62, 6805008), (63, 6696992), (72, 5859868), (84, 5022744), (86, 4905936), (93, 4536672), (96, 4394901), (112, 3767058), (124, 3402504), (126, 3348496), (129, 3270624), (144, 2929934), (157, 2687328), (168, 2511372), (172, 2452968), (186, 2268336), (217, 1944288), (224, 1883529), (248, 1701252), (252, 1674248), (258, 1635312), (279, 1512224), (288, 1464967), (301, 1401696), (314, 1343664), (336, 1255686), (344, 1226484), (372, 1134168), (387, 1090208), (434, 972144), (471, 895776), (496, 850626), (504, 837124), (516, 817656), (558, 756112), (602, 700848), (628, 671832), (651, 648096), (672, 627843), (688, 613242), (744, 567084), (774, 545104), (868, 486072), (903, 467232), (942, 447888), (992, 425313), (1008, 418562), (1032, 408828), (1099, 383904), (1116, 378056), (1204, 350424), (1256, 335916), (1302, 324048), (1333, 316512), (1376, 306621), (1413, 298592), (1488, 283542), (1548, 272552), (1736, 243036), (1806, 233616), (1884, 223944), (1953, 216032), (2016, 209281), (2064, 204414), (2198, 191952), (2232, 189028), (2408, 175212), (2512, 167958), (2604, 162024), (2666, 158256), (2709, 155744), (2826, 149296), (2976, 141771), (3096, 136276), (3297, 127968), (3472, 121518), (3612, 116808), (3768, 111972), (3906, 108016), (3999, 105504), (4128, 102207), (4396, 95976), (4464, 94514), (4816, 87606), (4867, 86688), (5024, 83979), (5208, 81012), (5332, 79128), (5418, 77872), (5652, 74648), (6192, 68138), (6594, 63984), (6751, 62496), (6944, 60759), (7224, 58404), (7536, 55986), (7812, 54008), (7998, 52752), (8792, 47988), (8928, 47257), (9331, 45216), (9632, 43803), (9734, 43344), (9891, 42656), (10416, 40506), (10664, 39564), (10836, 38936), (11304, 37324), (11997, 35168), (12384, 34069), (13188, 31992), (13502, 31248), (14448, 29202), (14601, 28896), (15072, 27993), (15624, 27004), (15996, 26376), (17584, 23994), (18662, 22608), (19468, 21672), (19782, 21328), (20253, 20832)]