21600824

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 49075200

約数和(自身を除く): 27474376

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 47, 56, 58, 94, 116, 188, 203, 232, 283, 329, 376, 406, 566, 658, 812, 1132, 1316, 1363, 1624, 1981, 2264, 2632, 2726, 3962, 5452, 7924, 8207, 9541, 10904, 13301, 15848, 16414, 19082, 26602, 32828, 38164, 53204, 57449, 65656, 76328, 93107, 106408, 114898, 186214, 229796, 372428, 385729, 459592, 744856, 771458, 1542916, 2700103, 3085832, 5400206, 10800412, 21600824]

約数ペア:

[(1, 21600824), (2, 10800412), (4, 5400206), (7, 3085832), (8, 2700103), (14, 1542916), (28, 771458), (29, 744856), (47, 459592), (56, 385729), (58, 372428), (94, 229796), (116, 186214), (188, 114898), (203, 106408), (232, 93107), (283, 76328), (329, 65656), (376, 57449), (406, 53204), (566, 38164), (658, 32828), (812, 26602), (1132, 19082), (1316, 16414), (1363, 15848), (1624, 13301), (1981, 10904), (2264, 9541), (2632, 8207), (2726, 7924), (3962, 5452)]