156955704490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61609}}^1\times {\mathrm{19597}}^1$

素因数の和:81226

約数の個数: 32

約数和(自身を含む): 304273060560

約数和(自身を除く): 147317356070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 19597, 39194, 61609, 97985, 123218, 195970, 254761, 308045, 509522, 616090, 800917, 1273805, 1601834, 2547610, 4004585, 8009170, 1207351573, 2414703146, 6036757865, 12073515730, 15695570449, 31391140898, 78477852245, 156955704490]

約数ペア:

[(1, 156955704490), (2, 78477852245), (5, 31391140898), (10, 15695570449), (13, 12073515730), (26, 6036757865), (65, 2414703146), (130, 1207351573), (19597, 8009170), (39194, 4004585), (61609, 2547610), (97985, 1601834), (123218, 1273805), (195970, 800917), (254761, 616090), (308045, 509522)]