1220916648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{234431}}^1$

素因数の和:234478

約数の個数: 64

約数和(自身を含む): 3600875520

約数和(自身を除く): 2379958872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 234431, 468862, 703293, 937724, 1406586, 1641017, 1875448, 2813172, 3282034, 4923051, 5626344, 6564068, 7267361, 9846102, 13128136, 14534722, 19692204, 21802083, 29069444, 39384408, 43604166, 50871527, 58138888, 87208332, 101743054, 152614581, 174416664, 203486108, 305229162, 406972216, 610458324, 1220916648]

約数ペア:

[(1, 1220916648), (2, 610458324), (3, 406972216), (4, 305229162), (6, 203486108), (7, 174416664), (8, 152614581), (12, 101743054), (14, 87208332), (21, 58138888), (24, 50871527), (28, 43604166), (31, 39384408), (42, 29069444), (56, 21802083), (62, 19692204), (84, 14534722), (93, 13128136), (124, 9846102), (168, 7267361), (186, 6564068), (217, 5626344), (248, 4923051), (372, 3282034), (434, 2813172), (651, 1875448), (744, 1641017), (868, 1406586), (1302, 937724), (1736, 703293), (2604, 468862), (5208, 234431)]