255511188

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 660339680

約数和(自身を除く): 404828492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 307, 366, 379, 549, 614, 732, 758, 921, 1098, 1137, 1228, 1516, 1842, 2196, 2274, 2763, 3411, 3684, 4548, 5526, 6822, 11052, 13644, 18727, 23119, 37454, 46238, 56181, 69357, 74908, 92476, 112362, 116353, 138714, 168543, 208071, 224724, 232706, 277428, 337086, 349059, 416142, 465412, 674172, 698118, 832284, 1047177, 1396236, 2094354, 4188708, 7097533, 14195066, 21292599, 28390132, 42585198, 63877797, 85170396, 127755594, 255511188]

約数ペア:

[(1, 255511188), (2, 127755594), (3, 85170396), (4, 63877797), (6, 42585198), (9, 28390132), (12, 21292599), (18, 14195066), (36, 7097533), (61, 4188708), (122, 2094354), (183, 1396236), (244, 1047177), (307, 832284), (366, 698118), (379, 674172), (549, 465412), (614, 416142), (732, 349059), (758, 337086), (921, 277428), (1098, 232706), (1137, 224724), (1228, 208071), (1516, 168543), (1842, 138714), (2196, 116353), (2274, 112362), (2763, 92476), (3411, 74908), (3684, 69357), (4548, 56181), (5526, 46238), (6822, 37454), (11052, 23119), (13644, 18727)]