644440398084

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{852434389}}^1$

素因数の和:852434409

約数の個数: 48

約数和(自身を含む): 1909453033600

約数和(自身を除く): 1265012635516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 852434389, 1704868778, 2557303167, 3409737556, 5114606334, 5967040723, 7671909501, 10229212668, 11934081446, 15343819002, 17901122169, 23015728503, 23868162892, 30687638004, 35802244338, 46031457006, 53703366507, 71604488676, 92062914012, 107406733014, 161110099521, 214813466028, 322220199042, 644440398084]

約数ペア:

[(1, 644440398084), (2, 322220199042), (3, 214813466028), (4, 161110099521), (6, 107406733014), (7, 92062914012), (9, 71604488676), (12, 53703366507), (14, 46031457006), (18, 35802244338), (21, 30687638004), (27, 23868162892), (28, 23015728503), (36, 17901122169), (42, 15343819002), (54, 11934081446), (63, 10229212668), (84, 7671909501), (108, 5967040723), (126, 5114606334), (189, 3409737556), (252, 2557303167), (378, 1704868778), (756, 852434389)]