156780573170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1877}}^1\times {\mathrm{642517}}^1$

素因数の和:644414

約数の個数: 32

約数和(自身を含む): 304075498608

約数和(自身を除く): 147294925438

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1877, 3754, 9385, 18770, 24401, 48802, 122005, 244010, 642517, 1285034, 3212585, 6425170, 8352721, 16705442, 41763605, 83527210, 1206004409, 2412008818, 6030022045, 12060044090, 15678057317, 31356114634, 78390286585, 156780573170]

約数ペア:

[(1, 156780573170), (2, 78390286585), (5, 31356114634), (10, 15678057317), (13, 12060044090), (26, 6030022045), (65, 2412008818), (130, 1206004409), (1877, 83527210), (3754, 41763605), (9385, 16705442), (18770, 8352721), (24401, 6425170), (48802, 3212585), (122005, 1285034), (244010, 642517)]