289307564

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6679}}^1$

素因数の和:6727

約数の個数: 72

約数和(自身を含む): 671660640

約数和(自身を除く): 382353076

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1274, 1547, 1666, 2548, 3094, 3332, 6188, 6679, 10829, 13358, 21658, 26716, 43316, 46753, 86827, 93506, 113543, 173654, 187012, 227086, 327271, 347308, 454172, 607789, 654542, 794801, 1215578, 1309084, 1476059, 1589602, 2431156, 2952118, 3179204, 4254523, 5563607, 5904236, 8509046, 10332413, 11127214, 17018092, 20664826, 22254428, 41329652, 72326891, 144653782, 289307564]

約数ペア:

[(1, 289307564), (2, 144653782), (4, 72326891), (7, 41329652), (13, 22254428), (14, 20664826), (17, 17018092), (26, 11127214), (28, 10332413), (34, 8509046), (49, 5904236), (52, 5563607), (68, 4254523), (91, 3179204), (98, 2952118), (119, 2431156), (182, 1589602), (196, 1476059), (221, 1309084), (238, 1215578), (364, 794801), (442, 654542), (476, 607789), (637, 454172), (833, 347308), (884, 327271), (1274, 227086), (1547, 187012), (1666, 173654), (2548, 113543), (3094, 93506), (3332, 86827), (6188, 46753), (6679, 43316), (10829, 26716), (13358, 21658)]