12800524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 26278560

約数和(自身を除く): 13478036

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 109, 157, 187, 218, 314, 374, 436, 628, 748, 1199, 1727, 1853, 2398, 2669, 3454, 3706, 4796, 5338, 6908, 7412, 10676, 17113, 20383, 29359, 34226, 40766, 58718, 68452, 81532, 117436, 188243, 290921, 376486, 581842, 752972, 1163684, 3200131, 6400262, 12800524]

約数ペア:

[(1, 12800524), (2, 6400262), (4, 3200131), (11, 1163684), (17, 752972), (22, 581842), (34, 376486), (44, 290921), (68, 188243), (109, 117436), (157, 81532), (187, 68452), (218, 58718), (314, 40766), (374, 34226), (436, 29359), (628, 20383), (748, 17113), (1199, 10676), (1727, 7412), (1853, 6908), (2398, 5338), (2669, 4796), (3454, 3706)]