128702995204

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1907}}^1\times {\mathrm{58789}}^1$

素因数の和:60748

約数の個数: 48

約数和(自身を含む): 263826944640

約数和(自身を除く): 135123949436

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1907, 3814, 7628, 13349, 26698, 53396, 58789, 78187, 117578, 156374, 235156, 312748, 411523, 547309, 823046, 1094618, 1646092, 2189236, 2410349, 4820698, 9641396, 16872443, 33744886, 67489772, 112110623, 224221246, 448442492, 784774361, 1569548722, 3139097444, 4596535543, 9193071086, 18386142172, 32175748801, 64351497602, 128702995204]

約数ペア:

[(1, 128702995204), (2, 64351497602), (4, 32175748801), (7, 18386142172), (14, 9193071086), (28, 4596535543), (41, 3139097444), (82, 1569548722), (164, 784774361), (287, 448442492), (574, 224221246), (1148, 112110623), (1907, 67489772), (3814, 33744886), (7628, 16872443), (13349, 9641396), (26698, 4820698), (53396, 2410349), (58789, 2189236), (78187, 1646092), (117578, 1094618), (156374, 823046), (235156, 547309), (312748, 411523)]