128450976

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 366990624

約数和(自身を除く): 238539648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 37, 43, 48, 58, 74, 86, 87, 96, 111, 116, 129, 148, 172, 174, 222, 232, 258, 296, 344, 348, 444, 464, 516, 592, 688, 696, 841, 888, 928, 1032, 1073, 1184, 1247, 1376, 1392, 1591, 1682, 1776, 2064, 2146, 2494, 2523, 2784, 3182, 3219, 3364, 3552, 3741, 4128, 4292, 4773, 4988, 5046, 6364, 6438, 6728, 7482, 8584, 9546, 9976, 10092, 12728, 12876, 13456, 14964, 17168, 19092, 19952, 20184, 25456, 25752, 26912, 29928, 31117, 34336, 36163, 38184, 39904, 40368, 46139, 50912, 51504, 59856, 62234, 72326, 76368, 80736, 92278, 93351, 103008, 108489, 119712, 124468, 138417, 144652, 152736, 184556, 186702, 216978, 248936, 276834, 289304, 369112, 373404, 433956, 497872, 553668, 578608, 738224, 746808, 867912, 995744, 1107336, 1157216, 1338031, 1476448, 1493616, 1735824, 2214672, 2676062, 2987232, 3471648, 4014093, 4429344, 5352124, 8028186, 10704248, 16056372, 21408496, 32112744, 42816992, 64225488, 128450976]

約数ペア:

[(1, 128450976), (2, 64225488), (3, 42816992), (4, 32112744), (6, 21408496), (8, 16056372), (12, 10704248), (16, 8028186), (24, 5352124), (29, 4429344), (32, 4014093), (37, 3471648), (43, 2987232), (48, 2676062), (58, 2214672), (74, 1735824), (86, 1493616), (87, 1476448), (96, 1338031), (111, 1157216), (116, 1107336), (129, 995744), (148, 867912), (172, 746808), (174, 738224), (222, 578608), (232, 553668), (258, 497872), (296, 433956), (344, 373404), (348, 369112), (444, 289304), (464, 276834), (516, 248936), (592, 216978), (688, 186702), (696, 184556), (841, 152736), (888, 144652), (928, 138417), (1032, 124468), (1073, 119712), (1184, 108489), (1247, 103008), (1376, 93351), (1392, 92278), (1591, 80736), (1682, 76368), (1776, 72326), (2064, 62234), (2146, 59856), (2494, 51504), (2523, 50912), (2784, 46139), (3182, 40368), (3219, 39904), (3364, 38184), (3552, 36163), (3741, 34336), (4128, 31117), (4292, 29928), (4773, 26912), (4988, 25752), (5046, 25456), (6364, 20184), (6438, 19952), (6728, 19092), (7482, 17168), (8584, 14964), (9546, 13456), (9976, 12876), (10092, 12728)]