317939366924

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{643}}^1\times {\mathrm{1009}}^1\times {\mathrm{1213}}^1$

素因数の和:2970

約数の個数: 48

約数和(自身を含む): 563798790240

約数和(自身を除く): 245859423316

約数列:

[1, 2, 4, 101, 202, 404, 643, 1009, 1213, 1286, 2018, 2426, 2572, 4036, 4852, 64943, 101909, 122513, 129886, 203818, 245026, 259772, 407636, 490052, 648787, 779959, 1223917, 1297574, 1559918, 2447834, 2595148, 3119836, 4895668, 65527487, 78775859, 123615617, 131054974, 157551718, 247231234, 262109948, 315103436, 494462468, 786978631, 1573957262, 3147914524, 79484841731, 158969683462, 317939366924]

約数ペア:

[(1, 317939366924), (2, 158969683462), (4, 79484841731), (101, 3147914524), (202, 1573957262), (404, 786978631), (643, 494462468), (1009, 315103436), (1213, 262109948), (1286, 247231234), (2018, 157551718), (2426, 131054974), (2572, 123615617), (4036, 78775859), (4852, 65527487), (64943, 4895668), (101909, 3119836), (122513, 2595148), (129886, 2447834), (203818, 1559918), (245026, 1297574), (259772, 1223917), (407636, 779959), (490052, 648787)]