257831223572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{528659}}^1$

素因数の和:528872

約数の個数: 48

約数和(自身を含む): 496119919680

約数和(自身を除く): 238288696108

約数列:

[1, 2, 4, 13, 26, 52, 83, 113, 166, 226, 332, 452, 1079, 1469, 2158, 2938, 4316, 5876, 9379, 18758, 37516, 121927, 243854, 487708, 528659, 1057318, 2114636, 6872567, 13745134, 27490268, 43878697, 59738467, 87757394, 119476934, 175514788, 238953868, 570423061, 776600071, 1140846122, 1553200142, 2281692244, 3106400284, 4958292761, 9916585522, 19833171044, 64457805893, 128915611786, 257831223572]

約数ペア:

[(1, 257831223572), (2, 128915611786), (4, 64457805893), (13, 19833171044), (26, 9916585522), (52, 4958292761), (83, 3106400284), (113, 2281692244), (166, 1553200142), (226, 1140846122), (332, 776600071), (452, 570423061), (1079, 238953868), (1469, 175514788), (2158, 119476934), (2938, 87757394), (4316, 59738467), (5876, 43878697), (9379, 27490268), (18758, 13745134), (37516, 6872567), (121927, 2114636), (243854, 1057318), (487708, 528659)]