31230561888

素因数分解:

$2^5\times 3^2\times {\mathrm{569}}^1\times {\mathrm{190579}}^1$

素因数の和:191164

約数の個数: 72

約数和(自身を含む): 88968461400

約数和(自身を除く): 57737899512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 569, 1138, 1707, 2276, 3414, 4552, 5121, 6828, 9104, 10242, 13656, 18208, 20484, 27312, 40968, 54624, 81936, 163872, 190579, 381158, 571737, 762316, 1143474, 1524632, 1715211, 2286948, 3049264, 3430422, 4573896, 6098528, 6860844, 9147792, 13721688, 18295584, 27443376, 54886752, 108439451, 216878902, 325318353, 433757804, 650636706, 867515608, 975955059, 1301273412, 1735031216, 1951910118, 2602546824, 3470062432, 3903820236, 5205093648, 7807640472, 10410187296, 15615280944, 31230561888]

約数ペア:

[(1, 31230561888), (2, 15615280944), (3, 10410187296), (4, 7807640472), (6, 5205093648), (8, 3903820236), (9, 3470062432), (12, 2602546824), (16, 1951910118), (18, 1735031216), (24, 1301273412), (32, 975955059), (36, 867515608), (48, 650636706), (72, 433757804), (96, 325318353), (144, 216878902), (288, 108439451), (569, 54886752), (1138, 27443376), (1707, 18295584), (2276, 13721688), (3414, 9147792), (4552, 6860844), (5121, 6098528), (6828, 4573896), (9104, 3430422), (10242, 3049264), (13656, 2286948), (18208, 1715211), (20484, 1524632), (27312, 1143474), (40968, 762316), (54624, 571737), (81936, 381158), (163872, 190579)]