15381616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:413

約数の個数: 40

約数和(自身を含む): 30990080

約数和(自身を除く): 15608464

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 283, 316, 344, 566, 632, 688, 1132, 1264, 2264, 3397, 4528, 6794, 12169, 13588, 22357, 24338, 27176, 44714, 48676, 54352, 89428, 97352, 178856, 194704, 357712, 961351, 1922702, 3845404, 7690808, 15381616]

約数ペア:

[(1, 15381616), (2, 7690808), (4, 3845404), (8, 1922702), (16, 961351), (43, 357712), (79, 194704), (86, 178856), (158, 97352), (172, 89428), (283, 54352), (316, 48676), (344, 44714), (566, 27176), (632, 24338), (688, 22357), (1132, 13588), (1264, 12169), (2264, 6794), (3397, 4528)]