670745752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{72341}}^1$

素因数の和:72427

約数の個数: 32

約数和(自身を含む): 1345561200

約数和(自身を除く): 674815448

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 72341, 144682, 289364, 578728, 1374479, 2748958, 4412801, 5497916, 8825602, 10995832, 17651204, 35302408, 83843219, 167686438, 335372876, 670745752]

約数ペア:

[(1, 670745752), (2, 335372876), (4, 167686438), (8, 83843219), (19, 35302408), (38, 17651204), (61, 10995832), (76, 8825602), (122, 5497916), (152, 4412801), (244, 2748958), (488, 1374479), (1159, 578728), (2318, 289364), (4636, 144682), (9272, 72341)]