260423808

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 723824640

約数和(自身を除く): 463400832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 131, 167, 186, 192, 248, 262, 334, 372, 384, 393, 496, 501, 524, 668, 744, 786, 992, 1002, 1048, 1336, 1488, 1572, 1984, 2004, 2096, 2672, 2976, 3144, 3968, 4008, 4061, 4192, 5177, 5344, 5952, 6288, 8016, 8122, 8384, 10354, 10688, 11904, 12183, 12576, 15531, 16032, 16244, 16768, 20708, 21376, 21877, 24366, 25152, 31062, 32064, 32488, 41416, 43754, 48732, 50304, 62124, 64128, 64976, 65631, 82832, 87508, 97464, 124248, 129952, 131262, 165664, 175016, 194928, 248496, 259904, 262524, 331328, 350032, 389856, 496992, 519808, 525048, 662656, 678187, 700064, 779712, 993984, 1050096, 1356374, 1400128, 1559424, 1987968, 2034561, 2100192, 2712748, 2800256, 4069122, 4200384, 5425496, 8138244, 8400768, 10850992, 16276488, 21701984, 32552976, 43403968, 65105952, 86807936, 130211904, 260423808]

約数ペア:

[(1, 260423808), (2, 130211904), (3, 86807936), (4, 65105952), (6, 43403968), (8, 32552976), (12, 21701984), (16, 16276488), (24, 10850992), (31, 8400768), (32, 8138244), (48, 5425496), (62, 4200384), (64, 4069122), (93, 2800256), (96, 2712748), (124, 2100192), (128, 2034561), (131, 1987968), (167, 1559424), (186, 1400128), (192, 1356374), (248, 1050096), (262, 993984), (334, 779712), (372, 700064), (384, 678187), (393, 662656), (496, 525048), (501, 519808), (524, 496992), (668, 389856), (744, 350032), (786, 331328), (992, 262524), (1002, 259904), (1048, 248496), (1336, 194928), (1488, 175016), (1572, 165664), (1984, 131262), (2004, 129952), (2096, 124248), (2672, 97464), (2976, 87508), (3144, 82832), (3968, 65631), (4008, 64976), (4061, 64128), (4192, 62124), (5177, 50304), (5344, 48732), (5952, 43754), (6288, 41416), (8016, 32488), (8122, 32064), (8384, 31062), (10354, 25152), (10688, 24366), (11904, 21877), (12183, 21376), (12576, 20708), (15531, 16768), (16032, 16244)]