25728912

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:501

約数の個数: 120

約数和(自身を含む): 80857920

約数和(自身を除く): 55129008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 37, 44, 48, 66, 72, 74, 88, 99, 111, 132, 144, 148, 176, 198, 222, 264, 296, 333, 396, 407, 439, 444, 528, 592, 666, 792, 814, 878, 888, 1221, 1317, 1332, 1584, 1628, 1756, 1776, 2442, 2634, 2664, 3256, 3512, 3663, 3951, 4829, 4884, 5268, 5328, 6512, 7024, 7326, 7902, 9658, 9768, 10536, 14487, 14652, 15804, 16243, 19316, 19536, 21072, 28974, 29304, 31608, 32486, 38632, 43461, 48729, 57948, 58608, 63216, 64972, 77264, 86922, 97458, 115896, 129944, 146187, 173844, 178673, 194916, 231792, 259888, 292374, 347688, 357346, 389832, 536019, 584748, 695376, 714692, 779664, 1072038, 1169496, 1429384, 1608057, 2144076, 2338992, 2858768, 3216114, 4288152, 6432228, 8576304, 12864456, 25728912]

約数ペア:

[(1, 25728912), (2, 12864456), (3, 8576304), (4, 6432228), (6, 4288152), (8, 3216114), (9, 2858768), (11, 2338992), (12, 2144076), (16, 1608057), (18, 1429384), (22, 1169496), (24, 1072038), (33, 779664), (36, 714692), (37, 695376), (44, 584748), (48, 536019), (66, 389832), (72, 357346), (74, 347688), (88, 292374), (99, 259888), (111, 231792), (132, 194916), (144, 178673), (148, 173844), (176, 146187), (198, 129944), (222, 115896), (264, 97458), (296, 86922), (333, 77264), (396, 64972), (407, 63216), (439, 58608), (444, 57948), (528, 48729), (592, 43461), (666, 38632), (792, 32486), (814, 31608), (878, 29304), (888, 28974), (1221, 21072), (1317, 19536), (1332, 19316), (1584, 16243), (1628, 15804), (1756, 14652), (1776, 14487), (2442, 10536), (2634, 9768), (2664, 9658), (3256, 7902), (3512, 7326), (3663, 7024), (3951, 6512), (4829, 5328), (4884, 5268)]