398547996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431329}}^1$

素因数の和:431354

約数の個数: 48

約数和(自身を含む): 1159415040

約数和(自身を除く): 760867044

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 431329, 862658, 1293987, 1725316, 2587974, 3019303, 4744619, 5175948, 6038606, 9057909, 9489238, 12077212, 14233857, 18115818, 18978476, 28467714, 33212333, 36231636, 56935428, 66424666, 99636999, 132849332, 199273998, 398547996]

約数ペア:

[(1, 398547996), (2, 199273998), (3, 132849332), (4, 99636999), (6, 66424666), (7, 56935428), (11, 36231636), (12, 33212333), (14, 28467714), (21, 18978476), (22, 18115818), (28, 14233857), (33, 12077212), (42, 9489238), (44, 9057909), (66, 6038606), (77, 5175948), (84, 4744619), (132, 3019303), (154, 2587974), (231, 1725316), (308, 1293987), (462, 862658), (924, 431329)]