217553616

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{215827}}^1$

素因数の和:215848

約数の個数: 60

約数和(自身を含む): 695829472

約数和(自身を除く): 478275856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 215827, 431654, 647481, 863308, 1294962, 1510789, 1726616, 1942443, 2589924, 3021578, 3453232, 3884886, 4532367, 5179848, 6043156, 7769772, 9064734, 10359696, 12086312, 13597101, 15539544, 18129468, 24172624, 27194202, 31079088, 36258936, 54388404, 72517872, 108776808, 217553616]

約数ペア:

[(1, 217553616), (2, 108776808), (3, 72517872), (4, 54388404), (6, 36258936), (7, 31079088), (8, 27194202), (9, 24172624), (12, 18129468), (14, 15539544), (16, 13597101), (18, 12086312), (21, 10359696), (24, 9064734), (28, 7769772), (36, 6043156), (42, 5179848), (48, 4532367), (56, 3884886), (63, 3453232), (72, 3021578), (84, 2589924), (112, 1942443), (126, 1726616), (144, 1510789), (168, 1294962), (252, 863308), (336, 647481), (504, 431654), (1008, 215827)]