890890104

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{8089}}^1$

素因数の和:8464

約数の個数: 64

約数和(自身を含む): 2405642400

約数和(自身を除く): 1514752296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 353, 706, 1059, 1412, 2118, 2824, 4236, 4589, 8089, 8472, 9178, 13767, 16178, 18356, 24267, 27534, 32356, 36712, 48534, 55068, 64712, 97068, 105157, 110136, 194136, 210314, 315471, 420628, 630942, 841256, 1261884, 2523768, 2855417, 5710834, 8566251, 11421668, 17132502, 22843336, 34265004, 37120421, 68530008, 74240842, 111361263, 148481684, 222722526, 296963368, 445445052, 890890104]

約数ペア:

[(1, 890890104), (2, 445445052), (3, 296963368), (4, 222722526), (6, 148481684), (8, 111361263), (12, 74240842), (13, 68530008), (24, 37120421), (26, 34265004), (39, 22843336), (52, 17132502), (78, 11421668), (104, 8566251), (156, 5710834), (312, 2855417), (353, 2523768), (706, 1261884), (1059, 841256), (1412, 630942), (2118, 420628), (2824, 315471), (4236, 210314), (4589, 194136), (8089, 110136), (8472, 105157), (9178, 97068), (13767, 64712), (16178, 55068), (18356, 48534), (24267, 36712), (27534, 32356)]