303929274

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 681799680

約数和(自身を除く): 377870406

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 79, 142, 158, 213, 237, 426, 474, 781, 821, 869, 1562, 1642, 1738, 2343, 2463, 2607, 4686, 4926, 5214, 5609, 9031, 11218, 16827, 18062, 27093, 33654, 54186, 58291, 61699, 64859, 116582, 123398, 129718, 174873, 185097, 194577, 349746, 370194, 389154, 641201, 713449, 1282402, 1426898, 1923603, 2140347, 3847206, 4280694, 4604989, 9209978, 13814967, 27629934, 50654879, 101309758, 151964637, 303929274]

約数ペア:

[(1, 303929274), (2, 151964637), (3, 101309758), (6, 50654879), (11, 27629934), (22, 13814967), (33, 9209978), (66, 4604989), (71, 4280694), (79, 3847206), (142, 2140347), (158, 1923603), (213, 1426898), (237, 1282402), (426, 713449), (474, 641201), (781, 389154), (821, 370194), (869, 349746), (1562, 194577), (1642, 185097), (1738, 174873), (2343, 129718), (2463, 123398), (2607, 116582), (4686, 64859), (4926, 61699), (5214, 58291), (5609, 54186), (9031, 33654), (11218, 27093), (16827, 18062)]