722452356

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{2243}}^1$

素因数の和:2665

約数の個数: 72

約数和(自身を含む): 1911349440

約数和(自身を除く): 1188897084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 389, 414, 778, 828, 1167, 1556, 2243, 2334, 3501, 4486, 4668, 6729, 7002, 8947, 8972, 13458, 14004, 17894, 20187, 26841, 26916, 35788, 40374, 51589, 53682, 80523, 80748, 103178, 107364, 154767, 161046, 206356, 309534, 322092, 464301, 619068, 872527, 928602, 1745054, 1857204, 2617581, 3490108, 5235162, 7852743, 10470324, 15705486, 20068121, 31410972, 40136242, 60204363, 80272484, 120408726, 180613089, 240817452, 361226178, 722452356]

約数ペア:

[(1, 722452356), (2, 361226178), (3, 240817452), (4, 180613089), (6, 120408726), (9, 80272484), (12, 60204363), (18, 40136242), (23, 31410972), (36, 20068121), (46, 15705486), (69, 10470324), (92, 7852743), (138, 5235162), (207, 3490108), (276, 2617581), (389, 1857204), (414, 1745054), (778, 928602), (828, 872527), (1167, 619068), (1556, 464301), (2243, 322092), (2334, 309534), (3501, 206356), (4486, 161046), (4668, 154767), (6729, 107364), (7002, 103178), (8947, 80748), (8972, 80523), (13458, 53682), (14004, 51589), (17894, 40374), (20187, 35788), (26841, 26916)]