251444328

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3967}}^1$

素因数の和:4134

約数の個数: 64

約数和(自身を含む): 666624000

約数和(自身を除く): 415179672

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 139, 152, 228, 278, 417, 456, 556, 834, 1112, 1668, 2641, 3336, 3967, 5282, 7923, 7934, 10564, 11901, 15846, 15868, 21128, 23802, 31692, 31736, 47604, 63384, 75373, 95208, 150746, 226119, 301492, 452238, 551413, 602984, 904476, 1102826, 1654239, 1808952, 2205652, 3308478, 4411304, 6616956, 10476847, 13233912, 20953694, 31430541, 41907388, 62861082, 83814776, 125722164, 251444328]

約数ペア:

[(1, 251444328), (2, 125722164), (3, 83814776), (4, 62861082), (6, 41907388), (8, 31430541), (12, 20953694), (19, 13233912), (24, 10476847), (38, 6616956), (57, 4411304), (76, 3308478), (114, 2205652), (139, 1808952), (152, 1654239), (228, 1102826), (278, 904476), (417, 602984), (456, 551413), (556, 452238), (834, 301492), (1112, 226119), (1668, 150746), (2641, 95208), (3336, 75373), (3967, 63384), (5282, 47604), (7923, 31736), (7934, 31692), (10564, 23802), (11901, 21128), (15846, 15868)]