420364896

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{625543}}^1$

素因数の和:625563

約数の個数: 48

約数和(自身を含む): 1261096704

約数和(自身を除く): 840731808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 625543, 1251086, 1876629, 2502172, 3753258, 4378801, 5004344, 7506516, 8757602, 10008688, 13136403, 15013032, 17515204, 20017376, 26272806, 30026064, 35030408, 52545612, 60052128, 70060816, 105091224, 140121632, 210182448, 420364896]

約数ペア:

[(1, 420364896), (2, 210182448), (3, 140121632), (4, 105091224), (6, 70060816), (7, 60052128), (8, 52545612), (12, 35030408), (14, 30026064), (16, 26272806), (21, 20017376), (24, 17515204), (28, 15013032), (32, 13136403), (42, 10008688), (48, 8757602), (56, 7506516), (84, 5004344), (96, 4378801), (112, 3753258), (168, 2502172), (224, 1876629), (336, 1251086), (672, 625543)]