664430076

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{971389}}^1$

素因数の和:971418

約数の個数: 36

約数和(自身を含む): 1767929800

約数和(自身を除く): 1103499724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 971389, 1942778, 2914167, 3885556, 5828334, 8742501, 11656668, 17485002, 18456391, 34970004, 36912782, 55369173, 73825564, 110738346, 166107519, 221476692, 332215038, 664430076]

約数ペア:

[(1, 664430076), (2, 332215038), (3, 221476692), (4, 166107519), (6, 110738346), (9, 73825564), (12, 55369173), (18, 36912782), (19, 34970004), (36, 18456391), (38, 17485002), (57, 11656668), (76, 8742501), (114, 5828334), (171, 3885556), (228, 2914167), (342, 1942778), (684, 971389)]