331122064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227419}}^1$

素因数の和:227447

約数の個数: 40

約数和(自身を含む): 789602240

約数和(自身を除く): 458480176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 227419, 454838, 909676, 1591933, 1819352, 2956447, 3183866, 3638704, 5912894, 6367732, 11825788, 12735464, 20695129, 23651576, 25470928, 41390258, 47303152, 82780516, 165561032, 331122064]

約数ペア:

[(1, 331122064), (2, 165561032), (4, 82780516), (7, 47303152), (8, 41390258), (13, 25470928), (14, 23651576), (16, 20695129), (26, 12735464), (28, 11825788), (52, 6367732), (56, 5912894), (91, 3638704), (104, 3183866), (112, 2956447), (182, 1819352), (208, 1591933), (364, 909676), (728, 454838), (1456, 227419)]