253486908

素因数分解:

$2^2\times 3^5\times {\mathrm{251}}^1\times {\mathrm{1039}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 667779840

約数和(自身を除く): 414292932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 251, 324, 486, 502, 753, 972, 1004, 1039, 1506, 2078, 2259, 3012, 3117, 4156, 4518, 6234, 6777, 9036, 9351, 12468, 13554, 18702, 20331, 27108, 28053, 37404, 40662, 56106, 60993, 81324, 84159, 112212, 121986, 168318, 243972, 252477, 260789, 336636, 504954, 521578, 782367, 1009908, 1043156, 1564734, 2347101, 3129468, 4694202, 7041303, 9388404, 14082606, 21123909, 28165212, 42247818, 63371727, 84495636, 126743454, 253486908]

約数ペア:

[(1, 253486908), (2, 126743454), (3, 84495636), (4, 63371727), (6, 42247818), (9, 28165212), (12, 21123909), (18, 14082606), (27, 9388404), (36, 7041303), (54, 4694202), (81, 3129468), (108, 2347101), (162, 1564734), (243, 1043156), (251, 1009908), (324, 782367), (486, 521578), (502, 504954), (753, 336636), (972, 260789), (1004, 252477), (1039, 243972), (1506, 168318), (2078, 121986), (2259, 112212), (3012, 84159), (3117, 81324), (4156, 60993), (4518, 56106), (6234, 40662), (6777, 37404), (9036, 28053), (9351, 27108), (12468, 20331), (13554, 18702)]