163891416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27647}}^1$

素因数の和:27688

約数の個数: 64

約数和(自身を含む): 464486400

約数和(自身を除く): 300594984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 27647, 55294, 82941, 110588, 165882, 221176, 331764, 359411, 525293, 663528, 718822, 1050586, 1078233, 1437644, 1575879, 2101172, 2156466, 2875288, 3151758, 4202344, 4312932, 6303516, 6828809, 8625864, 12607032, 13657618, 20486427, 27315236, 40972854, 54630472, 81945708, 163891416]

約数ペア:

[(1, 163891416), (2, 81945708), (3, 54630472), (4, 40972854), (6, 27315236), (8, 20486427), (12, 13657618), (13, 12607032), (19, 8625864), (24, 6828809), (26, 6303516), (38, 4312932), (39, 4202344), (52, 3151758), (57, 2875288), (76, 2156466), (78, 2101172), (104, 1575879), (114, 1437644), (152, 1078233), (156, 1050586), (228, 718822), (247, 663528), (312, 525293), (456, 359411), (494, 331764), (741, 221176), (988, 165882), (1482, 110588), (1976, 82941), (2964, 55294), (5928, 27647)]