4871456

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 10160640

約数和(自身を除く): 5289184

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 79, 82, 94, 158, 164, 188, 316, 328, 376, 632, 656, 752, 1264, 1312, 1504, 1927, 2528, 3239, 3713, 3854, 6478, 7426, 7708, 12956, 14852, 15416, 25912, 29704, 30832, 51824, 59408, 61664, 103648, 118816, 152233, 304466, 608932, 1217864, 2435728, 4871456]

約数ペア:

[(1, 4871456), (2, 2435728), (4, 1217864), (8, 608932), (16, 304466), (32, 152233), (41, 118816), (47, 103648), (79, 61664), (82, 59408), (94, 51824), (158, 30832), (164, 29704), (188, 25912), (316, 15416), (328, 14852), (376, 12956), (632, 7708), (656, 7426), (752, 6478), (1264, 3854), (1312, 3713), (1504, 3239), (1927, 2528)]