156677890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{2273}}^1$

素因数の和:2454

約数の個数: 32

約数和(自身を含む): 289307376

約数和(自身を除く): 132629486

約数列:

[1, 2, 5, 10, 61, 113, 122, 226, 305, 565, 610, 1130, 2273, 4546, 6893, 11365, 13786, 22730, 34465, 68930, 138653, 256849, 277306, 513698, 693265, 1284245, 1386530, 2568490, 15667789, 31335578, 78338945, 156677890]

約数ペア:

[(1, 156677890), (2, 78338945), (5, 31335578), (10, 15667789), (61, 2568490), (113, 1386530), (122, 1284245), (226, 693265), (305, 513698), (565, 277306), (610, 256849), (1130, 138653), (2273, 68930), (4546, 34465), (6893, 22730), (11365, 13786)]