127238328

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{252457}}^1$

素因数の和:252476

約数の個数: 48

約数和(自身を含む): 393834480

約数和(自身を除く): 266596152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 252457, 504914, 757371, 1009828, 1514742, 1767199, 2019656, 2272113, 3029484, 3534398, 4544226, 5301597, 6058968, 7068796, 9088452, 10603194, 14137592, 15904791, 18176904, 21206388, 31809582, 42412776, 63619164, 127238328]

約数ペア:

[(1, 127238328), (2, 63619164), (3, 42412776), (4, 31809582), (6, 21206388), (7, 18176904), (8, 15904791), (9, 14137592), (12, 10603194), (14, 9088452), (18, 7068796), (21, 6058968), (24, 5301597), (28, 4544226), (36, 3534398), (42, 3029484), (56, 2272113), (63, 2019656), (72, 1767199), (84, 1514742), (126, 1009828), (168, 757371), (252, 504914), (504, 252457)]