15828216

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 42182400

約数和(自身を除く): 26354184

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 103, 114, 152, 206, 228, 309, 337, 412, 456, 618, 674, 824, 1011, 1236, 1348, 1957, 2022, 2472, 2696, 3914, 4044, 5871, 6403, 7828, 8088, 11742, 12806, 15656, 19209, 23484, 25612, 34711, 38418, 46968, 51224, 69422, 76836, 104133, 138844, 153672, 208266, 277688, 416532, 659509, 833064, 1319018, 1978527, 2638036, 3957054, 5276072, 7914108, 15828216]

約数ペア:

[(1, 15828216), (2, 7914108), (3, 5276072), (4, 3957054), (6, 2638036), (8, 1978527), (12, 1319018), (19, 833064), (24, 659509), (38, 416532), (57, 277688), (76, 208266), (103, 153672), (114, 138844), (152, 104133), (206, 76836), (228, 69422), (309, 51224), (337, 46968), (412, 38418), (456, 34711), (618, 25612), (674, 23484), (824, 19209), (1011, 15656), (1236, 12806), (1348, 11742), (1957, 8088), (2022, 7828), (2472, 6403), (2696, 5871), (3914, 4044)]