1212555764

素因数分解:

$2^2\times 7^3\times {\mathrm{137}}^1\times {\mathrm{6451}}^1$

素因数の和:6613

約数の個数: 48

約数和(自身を含む): 2493052800

約数和(自身を除く): 1280497036

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 343, 548, 686, 959, 1372, 1918, 3836, 6451, 6713, 12902, 13426, 25804, 26852, 45157, 46991, 90314, 93982, 180628, 187964, 316099, 632198, 883787, 1264396, 1767574, 2212693, 3535148, 4425386, 6186509, 8850772, 12373018, 24746036, 43305563, 86611126, 173222252, 303138941, 606277882, 1212555764]

約数ペア:

[(1, 1212555764), (2, 606277882), (4, 303138941), (7, 173222252), (14, 86611126), (28, 43305563), (49, 24746036), (98, 12373018), (137, 8850772), (196, 6186509), (274, 4425386), (343, 3535148), (548, 2212693), (686, 1767574), (959, 1264396), (1372, 883787), (1918, 632198), (3836, 316099), (6451, 187964), (6713, 180628), (12902, 93982), (13426, 90314), (25804, 46991), (26852, 45157)]