555906428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2311}}^1$

素因数の和:2415

約数の個数: 72

約数和(自身を含む): 1239823872

約数和(自身を除く): 683917444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 121, 142, 154, 242, 284, 308, 484, 497, 781, 847, 994, 1562, 1694, 1988, 2311, 3124, 3388, 4622, 5467, 8591, 9244, 10934, 16177, 17182, 21868, 25421, 32354, 34364, 50842, 60137, 64708, 101684, 120274, 164081, 177947, 240548, 279631, 328162, 355894, 559262, 656324, 711788, 1118524, 1148567, 1804891, 1957417, 2297134, 3609782, 3914834, 4594268, 7219564, 7829668, 12634237, 19853801, 25268474, 39707602, 50536948, 79415204, 138976607, 277953214, 555906428]

約数ペア:

[(1, 555906428), (2, 277953214), (4, 138976607), (7, 79415204), (11, 50536948), (14, 39707602), (22, 25268474), (28, 19853801), (44, 12634237), (71, 7829668), (77, 7219564), (121, 4594268), (142, 3914834), (154, 3609782), (242, 2297134), (284, 1957417), (308, 1804891), (484, 1148567), (497, 1118524), (781, 711788), (847, 656324), (994, 559262), (1562, 355894), (1694, 328162), (1988, 279631), (2311, 240548), (3124, 177947), (3388, 164081), (4622, 120274), (5467, 101684), (8591, 64708), (9244, 60137), (10934, 50842), (16177, 34364), (17182, 32354), (21868, 25421)]