1219872276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{254777}}^1$

素因数の和:254813

約数の個数: 72

約数和(自身を含む): 3709567680

約数和(自身を除く): 2489695404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 254777, 509554, 764331, 1019108, 1528662, 1783439, 2292993, 3057324, 3566878, 4585986, 4840763, 5350317, 7133756, 9171972, 9681526, 10700634, 14522289, 16050951, 19363052, 21401268, 29044578, 32101902, 33885341, 43566867, 58089156, 64203804, 67770682, 87133734, 101656023, 135541364, 174267468, 203312046, 304968069, 406624092, 609936138, 1219872276]

約数ペア:

[(1, 1219872276), (2, 609936138), (3, 406624092), (4, 304968069), (6, 203312046), (7, 174267468), (9, 135541364), (12, 101656023), (14, 87133734), (18, 67770682), (19, 64203804), (21, 58089156), (28, 43566867), (36, 33885341), (38, 32101902), (42, 29044578), (57, 21401268), (63, 19363052), (76, 16050951), (84, 14522289), (114, 10700634), (126, 9681526), (133, 9171972), (171, 7133756), (228, 5350317), (252, 4840763), (266, 4585986), (342, 3566878), (399, 3057324), (532, 2292993), (684, 1783439), (798, 1528662), (1197, 1019108), (1596, 764331), (2394, 509554), (4788, 254777)]