15900896

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 18572704

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 199, 227, 352, 398, 454, 796, 908, 1592, 1816, 2189, 2497, 3184, 3632, 4378, 4994, 6368, 7264, 8756, 9988, 17512, 19976, 35024, 39952, 45173, 70048, 79904, 90346, 180692, 361384, 496903, 722768, 993806, 1445536, 1987612, 3975224, 7950448, 15900896]

約数ペア:

[(1, 15900896), (2, 7950448), (4, 3975224), (8, 1987612), (11, 1445536), (16, 993806), (22, 722768), (32, 496903), (44, 361384), (88, 180692), (176, 90346), (199, 79904), (227, 70048), (352, 45173), (398, 39952), (454, 35024), (796, 19976), (908, 17512), (1592, 9988), (1816, 8756), (2189, 7264), (2497, 6368), (3184, 4994), (3632, 4378)]