285534756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7723}}^1$

素因数の和:7825

約数の個数: 72

約数和(自身を含む): 787230080

約数和(自身を除く): 501695324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 948, 1027, 1422, 2054, 2844, 3081, 4108, 6162, 7723, 9243, 12324, 15446, 18486, 23169, 30892, 36972, 46338, 69507, 92676, 100399, 139014, 200798, 278028, 301197, 401596, 602394, 610117, 903591, 1204788, 1220234, 1807182, 1830351, 2440468, 3614364, 3660702, 5491053, 7321404, 7931521, 10982106, 15863042, 21964212, 23794563, 31726084, 47589126, 71383689, 95178252, 142767378, 285534756]

約数ペア:

[(1, 285534756), (2, 142767378), (3, 95178252), (4, 71383689), (6, 47589126), (9, 31726084), (12, 23794563), (13, 21964212), (18, 15863042), (26, 10982106), (36, 7931521), (39, 7321404), (52, 5491053), (78, 3660702), (79, 3614364), (117, 2440468), (156, 1830351), (158, 1807182), (234, 1220234), (237, 1204788), (316, 903591), (468, 610117), (474, 602394), (711, 401596), (948, 301197), (1027, 278028), (1422, 200798), (2054, 139014), (2844, 100399), (3081, 92676), (4108, 69507), (6162, 46338), (7723, 36972), (9243, 30892), (12324, 23169), (15446, 18486)]