155514891156

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{321187}}^1$

素因数の和:321608

約数の個数: 48

約数和(自身を含む): 366601413696

約数和(自身を除く): 211086522540

約数列:

[1, 2, 3, 4, 6, 12, 157, 257, 314, 471, 514, 628, 771, 942, 1028, 1542, 1884, 3084, 40349, 80698, 121047, 161396, 242094, 321187, 484188, 642374, 963561, 1284748, 1927122, 3854244, 50426359, 82545059, 100852718, 151279077, 165090118, 201705436, 247635177, 302558154, 330180236, 495270354, 605116308, 990540708, 12959574263, 25919148526, 38878722789, 51838297052, 77757445578, 155514891156]

約数ペア:

[(1, 155514891156), (2, 77757445578), (3, 51838297052), (4, 38878722789), (6, 25919148526), (12, 12959574263), (157, 990540708), (257, 605116308), (314, 495270354), (471, 330180236), (514, 302558154), (628, 247635177), (771, 201705436), (942, 165090118), (1028, 151279077), (1542, 100852718), (1884, 82545059), (3084, 50426359), (40349, 3854244), (80698, 1927122), (121047, 1284748), (161396, 963561), (242094, 642374), (321187, 484188)]