261495648

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{13159}}^1$

素因数の和:13201

約数の個数: 96

約数和(自身を含む): 795916800

約数和(自身を除く): 534421152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 108, 138, 144, 184, 207, 216, 276, 288, 368, 414, 432, 552, 621, 736, 828, 864, 1104, 1242, 1656, 2208, 2484, 3312, 4968, 6624, 9936, 13159, 19872, 26318, 39477, 52636, 78954, 105272, 118431, 157908, 210544, 236862, 302657, 315816, 355293, 421088, 473724, 605314, 631632, 710586, 907971, 947448, 1210628, 1263264, 1421172, 1815942, 1894896, 2421256, 2723913, 2842344, 3631884, 3789792, 4842512, 5447826, 5684688, 7263768, 8171739, 9685024, 10895652, 11369376, 14527536, 16343478, 21791304, 29055072, 32686956, 43582608, 65373912, 87165216, 130747824, 261495648]

約数ペア:

[(1, 261495648), (2, 130747824), (3, 87165216), (4, 65373912), (6, 43582608), (8, 32686956), (9, 29055072), (12, 21791304), (16, 16343478), (18, 14527536), (23, 11369376), (24, 10895652), (27, 9685024), (32, 8171739), (36, 7263768), (46, 5684688), (48, 5447826), (54, 4842512), (69, 3789792), (72, 3631884), (92, 2842344), (96, 2723913), (108, 2421256), (138, 1894896), (144, 1815942), (184, 1421172), (207, 1263264), (216, 1210628), (276, 947448), (288, 907971), (368, 710586), (414, 631632), (432, 605314), (552, 473724), (621, 421088), (736, 355293), (828, 315816), (864, 302657), (1104, 236862), (1242, 210544), (1656, 157908), (2208, 118431), (2484, 105272), (3312, 78954), (4968, 52636), (6624, 39477), (9936, 26318), (13159, 19872)]