25856784

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 77917632

約数和(自身を除く): 52060848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 37, 46, 48, 69, 72, 74, 92, 111, 138, 144, 148, 184, 207, 211, 222, 276, 296, 333, 368, 414, 422, 444, 552, 592, 633, 666, 828, 844, 851, 888, 1104, 1266, 1332, 1656, 1688, 1702, 1776, 1899, 2532, 2553, 2664, 3312, 3376, 3404, 3798, 4853, 5064, 5106, 5328, 6808, 7596, 7659, 7807, 9706, 10128, 10212, 13616, 14559, 15192, 15318, 15614, 19412, 20424, 23421, 29118, 30384, 30636, 31228, 38824, 40848, 43677, 46842, 58236, 61272, 62456, 70263, 77648, 87354, 93684, 116472, 122544, 124912, 140526, 174708, 179561, 187368, 232944, 281052, 349416, 359122, 374736, 538683, 562104, 698832, 718244, 1077366, 1124208, 1436488, 1616049, 2154732, 2872976, 3232098, 4309464, 6464196, 8618928, 12928392, 25856784]

約数ペア:

[(1, 25856784), (2, 12928392), (3, 8618928), (4, 6464196), (6, 4309464), (8, 3232098), (9, 2872976), (12, 2154732), (16, 1616049), (18, 1436488), (23, 1124208), (24, 1077366), (36, 718244), (37, 698832), (46, 562104), (48, 538683), (69, 374736), (72, 359122), (74, 349416), (92, 281052), (111, 232944), (138, 187368), (144, 179561), (148, 174708), (184, 140526), (207, 124912), (211, 122544), (222, 116472), (276, 93684), (296, 87354), (333, 77648), (368, 70263), (414, 62456), (422, 61272), (444, 58236), (552, 46842), (592, 43677), (633, 40848), (666, 38824), (828, 31228), (844, 30636), (851, 30384), (888, 29118), (1104, 23421), (1266, 20424), (1332, 19412), (1656, 15614), (1688, 15318), (1702, 15192), (1776, 14559), (1899, 13616), (2532, 10212), (2553, 10128), (2664, 9706), (3312, 7807), (3376, 7659), (3404, 7596), (3798, 6808), (4853, 5328), (5064, 5106)]