128644992

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 448957080

約数和(自身を除く): 320312088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 49, 53, 56, 63, 64, 72, 84, 86, 96, 98, 106, 112, 126, 128, 129, 144, 147, 159, 168, 172, 192, 196, 212, 224, 252, 258, 288, 294, 301, 318, 336, 344, 371, 384, 387, 392, 424, 441, 448, 477, 504, 516, 576, 588, 602, 636, 672, 688, 742, 774, 784, 848, 882, 896, 903, 954, 1008, 1032, 1113, 1152, 1176, 1204, 1272, 1344, 1376, 1484, 1548, 1568, 1696, 1764, 1806, 1908, 2016, 2064, 2107, 2226, 2279, 2352, 2408, 2544, 2597, 2688, 2709, 2752, 2968, 3096, 3136, 3339, 3392, 3528, 3612, 3816, 4032, 4128, 4214, 4452, 4558, 4704, 4816, 5088, 5194, 5418, 5504, 5936, 6192, 6272, 6321, 6678, 6784, 6837, 7056, 7224, 7632, 7791, 8064, 8256, 8428, 8904, 9116, 9408, 9632, 10176, 10388, 10836, 11872, 12384, 12642, 13356, 13674, 14112, 14448, 15264, 15582, 15953, 16512, 16856, 17808, 18232, 18816, 18963, 19264, 20352, 20511, 20776, 21672, 23373, 23744, 24768, 25284, 26712, 27348, 28224, 28896, 30528, 31164, 31906, 33712, 35616, 36464, 37926, 38528, 41022, 41552, 43344, 46746, 47488, 47859, 49536, 50568, 53424, 54696, 56448, 57792, 61056, 62328, 63812, 67424, 71232, 72928, 75852, 82044, 83104, 86688, 93492, 95718, 101136, 106848, 109392, 111671, 115584, 124656, 127624, 134848, 142464, 143577, 145856, 151704, 164088, 166208, 173376, 186984, 191436, 202272, 213696, 218784, 223342, 249312, 255248, 269696, 287154, 291712, 303408, 328176, 332416, 335013, 346752, 373968, 382872, 404544, 427392, 437568, 446684, 498624, 510496, 574308, 606816, 656352, 670026, 747936, 765744, 809088, 875136, 893368, 997248, 1005039, 1020992, 1148616, 1213632, 1312704, 1340052, 1495872, 1531488, 1786736, 2010078, 2041984, 2297232, 2427264, 2625408, 2680104, 2991744, 3062976, 3573472, 4020156, 4594464, 5360208, 6125952, 7146944, 8040312, 9188928, 10720416, 14293888, 16080624, 18377856, 21440832, 32161248, 42881664, 64322496, 128644992]

約数ペア:

[(1, 128644992), (2, 64322496), (3, 42881664), (4, 32161248), (6, 21440832), (7, 18377856), (8, 16080624), (9, 14293888), (12, 10720416), (14, 9188928), (16, 8040312), (18, 7146944), (21, 6125952), (24, 5360208), (28, 4594464), (32, 4020156), (36, 3573472), (42, 3062976), (43, 2991744), (48, 2680104), (49, 2625408), (53, 2427264), (56, 2297232), (63, 2041984), (64, 2010078), (72, 1786736), (84, 1531488), (86, 1495872), (96, 1340052), (98, 1312704), (106, 1213632), (112, 1148616), (126, 1020992), (128, 1005039), (129, 997248), (144, 893368), (147, 875136), (159, 809088), (168, 765744), (172, 747936), (192, 670026), (196, 656352), (212, 606816), (224, 574308), (252, 510496), (258, 498624), (288, 446684), (294, 437568), (301, 427392), (318, 404544), (336, 382872), (344, 373968), (371, 346752), (384, 335013), (387, 332416), (392, 328176), (424, 303408), (441, 291712), (448, 287154), (477, 269696), (504, 255248), (516, 249312), (576, 223342), (588, 218784), (602, 213696), (636, 202272), (672, 191436), (688, 186984), (742, 173376), (774, 166208), (784, 164088), (848, 151704), (882, 145856), (896, 143577), (903, 142464), (954, 134848), (1008, 127624), (1032, 124656), (1113, 115584), (1152, 111671), (1176, 109392), (1204, 106848), (1272, 101136), (1344, 95718), (1376, 93492), (1484, 86688), (1548, 83104), (1568, 82044), (1696, 75852), (1764, 72928), (1806, 71232), (1908, 67424), (2016, 63812), (2064, 62328), (2107, 61056), (2226, 57792), (2279, 56448), (2352, 54696), (2408, 53424), (2544, 50568), (2597, 49536), (2688, 47859), (2709, 47488), (2752, 46746), (2968, 43344), (3096, 41552), (3136, 41022), (3339, 38528), (3392, 37926), (3528, 36464), (3612, 35616), (3816, 33712), (4032, 31906), (4128, 31164), (4214, 30528), (4452, 28896), (4558, 28224), (4704, 27348), (4816, 26712), (5088, 25284), (5194, 24768), (5418, 23744), (5504, 23373), (5936, 21672), (6192, 20776), (6272, 20511), (6321, 20352), (6678, 19264), (6784, 18963), (6837, 18816), (7056, 18232), (7224, 17808), (7632, 16856), (7791, 16512), (8064, 15953), (8256, 15582), (8428, 15264), (8904, 14448), (9116, 14112), (9408, 13674), (9632, 13356), (10176, 12642), (10388, 12384), (10836, 11872)]