257132256

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 696130848

約数和(自身を除く): 438998592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 97, 106, 159, 194, 212, 291, 318, 388, 424, 521, 582, 636, 776, 848, 1042, 1164, 1272, 1552, 1563, 1696, 2084, 2328, 2544, 3104, 3126, 4168, 4656, 5088, 5141, 6252, 8336, 9312, 10282, 12504, 15423, 16672, 20564, 25008, 27613, 30846, 41128, 50016, 50537, 55226, 61692, 82256, 82839, 101074, 110452, 123384, 151611, 164512, 165678, 202148, 220904, 246768, 303222, 331356, 404296, 441808, 493536, 606444, 662712, 808592, 883616, 1212888, 1325424, 1617184, 2425776, 2650848, 2678461, 4851552, 5356922, 8035383, 10713844, 16070766, 21427688, 32141532, 42855376, 64283064, 85710752, 128566128, 257132256]

約数ペア:

[(1, 257132256), (2, 128566128), (3, 85710752), (4, 64283064), (6, 42855376), (8, 32141532), (12, 21427688), (16, 16070766), (24, 10713844), (32, 8035383), (48, 5356922), (53, 4851552), (96, 2678461), (97, 2650848), (106, 2425776), (159, 1617184), (194, 1325424), (212, 1212888), (291, 883616), (318, 808592), (388, 662712), (424, 606444), (521, 493536), (582, 441808), (636, 404296), (776, 331356), (848, 303222), (1042, 246768), (1164, 220904), (1272, 202148), (1552, 165678), (1563, 164512), (1696, 151611), (2084, 123384), (2328, 110452), (2544, 101074), (3104, 82839), (3126, 82256), (4168, 61692), (4656, 55226), (5088, 50537), (5141, 50016), (6252, 41128), (8336, 30846), (9312, 27613), (10282, 25008), (12504, 20564), (15423, 16672)]