408045754990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6271}}^1\times {\mathrm{12347}}^1$

素因数の和:18673

約数の個数: 64

約数和(自身を含む): 802966929408

約数和(自身を除く): 394921174418

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 6271, 12347, 12542, 24694, 31355, 61735, 62710, 106607, 123470, 194401, 209899, 213214, 382757, 388802, 419798, 533035, 765514, 972005, 1049495, 1066070, 1913785, 1944010, 2098990, 3304817, 3827570, 6506869, 6609634, 13013738, 16524085, 32534345, 33048170, 65068690, 77428037, 154856074, 387140185, 774280370, 1316276629, 2400269147, 2632553258, 4800538294, 6581383145, 12001345735, 13162766290, 24002691470, 40804575499, 81609150998, 204022877495, 408045754990]

約数ペア:

[(1, 408045754990), (2, 204022877495), (5, 81609150998), (10, 40804575499), (17, 24002691470), (31, 13162766290), (34, 12001345735), (62, 6581383145), (85, 4800538294), (155, 2632553258), (170, 2400269147), (310, 1316276629), (527, 774280370), (1054, 387140185), (2635, 154856074), (5270, 77428037), (6271, 65068690), (12347, 33048170), (12542, 32534345), (24694, 16524085), (31355, 13013738), (61735, 6609634), (62710, 6506869), (106607, 3827570), (123470, 3304817), (194401, 2098990), (209899, 1944010), (213214, 1913785), (382757, 1066070), (388802, 1049495), (419798, 972005), (533035, 765514)]