185399416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 390765600

約数和(自身を除く): 205366184

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 157, 314, 323, 457, 628, 646, 914, 1256, 1292, 1828, 2584, 2669, 2983, 3656, 5338, 5966, 7769, 8683, 10676, 11932, 15538, 17366, 21352, 23864, 31076, 34732, 50711, 62152, 69464, 71749, 101422, 143498, 147611, 202844, 286996, 295222, 405688, 573992, 590444, 1180888, 1219733, 1363231, 2439466, 2726462, 4878932, 5452924, 9757864, 10905848, 23174927, 46349854, 92699708, 185399416]

約数ペア:

[(1, 185399416), (2, 92699708), (4, 46349854), (8, 23174927), (17, 10905848), (19, 9757864), (34, 5452924), (38, 4878932), (68, 2726462), (76, 2439466), (136, 1363231), (152, 1219733), (157, 1180888), (314, 590444), (323, 573992), (457, 405688), (628, 295222), (646, 286996), (914, 202844), (1256, 147611), (1292, 143498), (1828, 101422), (2584, 71749), (2669, 69464), (2983, 62152), (3656, 50711), (5338, 34732), (5966, 31076), (7769, 23864), (8683, 21352), (10676, 17366), (11932, 15538)]