557080453436

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{503}}^1\times {\mathrm{19739}}^1$

素因数の和:20355

約数の個数: 72

約数和(自身を含む): 1070547891840

約数和(自身を除く): 513467438404

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 169, 332, 338, 503, 676, 1006, 1079, 2012, 2158, 4316, 6539, 13078, 14027, 19739, 26156, 28054, 39478, 41749, 56108, 78956, 83498, 85007, 166996, 170014, 256607, 340028, 513214, 542737, 1026428, 1085474, 1638337, 2170948, 3276674, 3335891, 6553348, 6671782, 7055581, 9928717, 13343564, 14111162, 19857434, 21298381, 28222324, 39714868, 42596762, 85193524, 129073321, 258146642, 276878953, 516293284, 553757906, 824083511, 1107515812, 1648167022, 1677953173, 3296334044, 3355906346, 6711812692, 10713085643, 21426171286, 42852342572, 139270113359, 278540226718, 557080453436]

約数ペア:

[(1, 557080453436), (2, 278540226718), (4, 139270113359), (13, 42852342572), (26, 21426171286), (52, 10713085643), (83, 6711812692), (166, 3355906346), (169, 3296334044), (332, 1677953173), (338, 1648167022), (503, 1107515812), (676, 824083511), (1006, 553757906), (1079, 516293284), (2012, 276878953), (2158, 258146642), (4316, 129073321), (6539, 85193524), (13078, 42596762), (14027, 39714868), (19739, 28222324), (26156, 21298381), (28054, 19857434), (39478, 14111162), (41749, 13343564), (56108, 9928717), (78956, 7055581), (83498, 6671782), (85007, 6553348), (166996, 3335891), (170014, 3276674), (256607, 2170948), (340028, 1638337), (513214, 1085474), (542737, 1026428)]