3908804848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1289}}^1$

素因数の和:1610

約数の個数: 80

約数和(自身を含む): 8330716800

約数和(自身を除く): 4421911952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 239, 244, 478, 488, 793, 956, 976, 1289, 1586, 1912, 2578, 3107, 3172, 3824, 5156, 6214, 6344, 10312, 12428, 12688, 14579, 16757, 20624, 24856, 29158, 33514, 49712, 58316, 67028, 78629, 116632, 134056, 157258, 189527, 233264, 268112, 308071, 314516, 379054, 616142, 629032, 758108, 1022177, 1232284, 1258064, 1516216, 2044354, 2464568, 3032432, 4004923, 4088708, 4929136, 8009846, 8177416, 16019692, 16354832, 18792331, 32039384, 37584662, 64078768, 75169324, 150338648, 244300303, 300677296, 488600606, 977201212, 1954402424, 3908804848]

約数ペア:

[(1, 3908804848), (2, 1954402424), (4, 977201212), (8, 488600606), (13, 300677296), (16, 244300303), (26, 150338648), (52, 75169324), (61, 64078768), (104, 37584662), (122, 32039384), (208, 18792331), (239, 16354832), (244, 16019692), (478, 8177416), (488, 8009846), (793, 4929136), (956, 4088708), (976, 4004923), (1289, 3032432), (1586, 2464568), (1912, 2044354), (2578, 1516216), (3107, 1258064), (3172, 1232284), (3824, 1022177), (5156, 758108), (6214, 629032), (6344, 616142), (10312, 379054), (12428, 314516), (12688, 308071), (14579, 268112), (16757, 233264), (20624, 189527), (24856, 157258), (29158, 134056), (33514, 116632), (49712, 78629), (58316, 67028)]