1285687624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2861}}^1$

素因数の和:3058

約数の個数: 64

約数和(自身を含む): 2704590000

約数和(自身を除く): 1418902376

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 149, 232, 298, 377, 596, 754, 1192, 1508, 1937, 2861, 3016, 3874, 4321, 5722, 7748, 8642, 11444, 15496, 17284, 22888, 34568, 37193, 56173, 74386, 82969, 112346, 148772, 165938, 224692, 297544, 331876, 426289, 449384, 663752, 852578, 1078597, 1705156, 2157194, 3410312, 4314388, 5541757, 8628776, 11083514, 12362381, 22167028, 24724762, 44334056, 49449524, 98899048, 160710953, 321421906, 642843812, 1285687624]

約数ペア:

[(1, 1285687624), (2, 642843812), (4, 321421906), (8, 160710953), (13, 98899048), (26, 49449524), (29, 44334056), (52, 24724762), (58, 22167028), (104, 12362381), (116, 11083514), (149, 8628776), (232, 5541757), (298, 4314388), (377, 3410312), (596, 2157194), (754, 1705156), (1192, 1078597), (1508, 852578), (1937, 663752), (2861, 449384), (3016, 426289), (3874, 331876), (4321, 297544), (5722, 224692), (7748, 165938), (8642, 148772), (11444, 112346), (15496, 82969), (17284, 74386), (22888, 56173), (34568, 37193)]