267847840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1142

約数の個数: 96

約数和(自身を含む): 687367296

約数和(自身を除く): 419519456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 131, 160, 208, 260, 262, 416, 520, 524, 655, 983, 1040, 1048, 1310, 1703, 1966, 2080, 2096, 2620, 3406, 3932, 4192, 4915, 5240, 6812, 7864, 8515, 9830, 10480, 12779, 13624, 15728, 17030, 19660, 20960, 25558, 27248, 31456, 34060, 39320, 51116, 54496, 63895, 68120, 78640, 102232, 127790, 128773, 136240, 157280, 204464, 255580, 257546, 272480, 408928, 511160, 515092, 643865, 1022320, 1030184, 1287730, 1674049, 2044640, 2060368, 2575460, 3348098, 4120736, 5150920, 6696196, 8370245, 10301840, 13392392, 16740490, 20603680, 26784784, 33480980, 53569568, 66961960, 133923920, 267847840]

約数ペア:

[(1, 267847840), (2, 133923920), (4, 66961960), (5, 53569568), (8, 33480980), (10, 26784784), (13, 20603680), (16, 16740490), (20, 13392392), (26, 10301840), (32, 8370245), (40, 6696196), (52, 5150920), (65, 4120736), (80, 3348098), (104, 2575460), (130, 2060368), (131, 2044640), (160, 1674049), (208, 1287730), (260, 1030184), (262, 1022320), (416, 643865), (520, 515092), (524, 511160), (655, 408928), (983, 272480), (1040, 257546), (1048, 255580), (1310, 204464), (1703, 157280), (1966, 136240), (2080, 128773), (2096, 127790), (2620, 102232), (3406, 78640), (3932, 68120), (4192, 63895), (4915, 54496), (5240, 51116), (6812, 39320), (7864, 34060), (8515, 31456), (9830, 27248), (10480, 25558), (12779, 20960), (13624, 19660), (15728, 17030)]