15242576

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 30950400

約数和(自身を除く): 15707824

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 389, 496, 632, 778, 1264, 1556, 2449, 3112, 4898, 6224, 9796, 12059, 19592, 24118, 30731, 39184, 48236, 61462, 96472, 122924, 192944, 245848, 491696, 952661, 1905322, 3810644, 7621288, 15242576]

約数ペア:

[(1, 15242576), (2, 7621288), (4, 3810644), (8, 1905322), (16, 952661), (31, 491696), (62, 245848), (79, 192944), (124, 122924), (158, 96472), (248, 61462), (316, 48236), (389, 39184), (496, 30731), (632, 24118), (778, 19592), (1264, 12059), (1556, 9796), (2449, 6224), (3112, 4898)]