678676554

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{617}}^1\times {\mathrm{1153}}^1$

素因数の和:1831

約数の個数: 48

約数和(自身を含む): 1501940232

約数和(自身を除く): 823263678

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 617, 954, 1153, 1234, 1851, 2306, 3459, 3702, 5553, 6918, 10377, 11106, 20754, 32701, 61109, 65402, 98103, 122218, 183327, 196206, 294309, 366654, 549981, 588618, 711401, 1099962, 1422802, 2134203, 4268406, 6402609, 12805218, 37704253, 75408506, 113112759, 226225518, 339338277, 678676554]

約数ペア:

[(1, 678676554), (2, 339338277), (3, 226225518), (6, 113112759), (9, 75408506), (18, 37704253), (53, 12805218), (106, 6402609), (159, 4268406), (318, 2134203), (477, 1422802), (617, 1099962), (954, 711401), (1153, 588618), (1234, 549981), (1851, 366654), (2306, 294309), (3459, 196206), (3702, 183327), (5553, 122218), (6918, 98103), (10377, 65402), (11106, 61109), (20754, 32701)]