397634432

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12577}}^1$

素因数の和:12623

約数の個数: 64

約数和(自身を含む): 898069200

約数和(自身を除く): 500434768

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2432, 3952, 7904, 12577, 15808, 25154, 31616, 50308, 100616, 163501, 201232, 238963, 327002, 402464, 477926, 654004, 804928, 955852, 1308008, 1609856, 1911704, 2616016, 3106519, 3823408, 5232032, 6213038, 7646816, 10464064, 12426076, 15293632, 20928128, 24852152, 30587264, 49704304, 99408608, 198817216, 397634432]

約数ペア:

[(1, 397634432), (2, 198817216), (4, 99408608), (8, 49704304), (13, 30587264), (16, 24852152), (19, 20928128), (26, 15293632), (32, 12426076), (38, 10464064), (52, 7646816), (64, 6213038), (76, 5232032), (104, 3823408), (128, 3106519), (152, 2616016), (208, 1911704), (247, 1609856), (304, 1308008), (416, 955852), (494, 804928), (608, 654004), (832, 477926), (988, 402464), (1216, 327002), (1664, 238963), (1976, 201232), (2432, 163501), (3952, 100616), (7904, 50308), (12577, 31616), (15808, 25154)]