2005402496

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2917}}^1$

素因数の和:3103

約数の個数: 64

約数和(自身を含む): 4125234960

約数和(自身を除く): 2119832464

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 131, 164, 262, 328, 524, 656, 1048, 1312, 2096, 2624, 2917, 4192, 5248, 5371, 5834, 8384, 10742, 11668, 16768, 21484, 23336, 42968, 46672, 85936, 93344, 119597, 171872, 186688, 239194, 343744, 373376, 382127, 478388, 687488, 764254, 956776, 1528508, 1913552, 3057016, 3827104, 6114032, 7654208, 12228064, 15308416, 15667207, 24456128, 31334414, 48912256, 62668828, 125337656, 250675312, 501350624, 1002701248, 2005402496]

約数ペア:

[(1, 2005402496), (2, 1002701248), (4, 501350624), (8, 250675312), (16, 125337656), (32, 62668828), (41, 48912256), (64, 31334414), (82, 24456128), (128, 15667207), (131, 15308416), (164, 12228064), (262, 7654208), (328, 6114032), (524, 3827104), (656, 3057016), (1048, 1913552), (1312, 1528508), (2096, 956776), (2624, 764254), (2917, 687488), (4192, 478388), (5248, 382127), (5371, 373376), (5834, 343744), (8384, 239194), (10742, 186688), (11668, 171872), (16768, 119597), (21484, 93344), (23336, 85936), (42968, 46672)]