31880448

素因数分解:

$2^8\times 3^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 108

約数和(自身を含む): 93506868

約数和(自身を除く): 61626420

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 101, 128, 137, 144, 192, 202, 256, 274, 288, 303, 384, 404, 411, 548, 576, 606, 768, 808, 822, 909, 1096, 1152, 1212, 1233, 1616, 1644, 1818, 2192, 2304, 2424, 2466, 3232, 3288, 3636, 4384, 4848, 4932, 6464, 6576, 7272, 8768, 9696, 9864, 12928, 13152, 13837, 14544, 17536, 19392, 19728, 25856, 26304, 27674, 29088, 35072, 38784, 39456, 41511, 52608, 55348, 58176, 77568, 78912, 83022, 105216, 110696, 116352, 124533, 157824, 166044, 221392, 232704, 249066, 315648, 332088, 442784, 498132, 664176, 885568, 996264, 1328352, 1771136, 1992528, 2656704, 3542272, 3985056, 5313408, 7970112, 10626816, 15940224, 31880448]

約数ペア:

[(1, 31880448), (2, 15940224), (3, 10626816), (4, 7970112), (6, 5313408), (8, 3985056), (9, 3542272), (12, 2656704), (16, 1992528), (18, 1771136), (24, 1328352), (32, 996264), (36, 885568), (48, 664176), (64, 498132), (72, 442784), (96, 332088), (101, 315648), (128, 249066), (137, 232704), (144, 221392), (192, 166044), (202, 157824), (256, 124533), (274, 116352), (288, 110696), (303, 105216), (384, 83022), (404, 78912), (411, 77568), (548, 58176), (576, 55348), (606, 52608), (768, 41511), (808, 39456), (822, 38784), (909, 35072), (1096, 29088), (1152, 27674), (1212, 26304), (1233, 25856), (1616, 19728), (1644, 19392), (1818, 17536), (2192, 14544), (2304, 13837), (2424, 13152), (2466, 12928), (3232, 9864), (3288, 9696), (3636, 8768), (4384, 7272), (4848, 6576), (4932, 6464)]