25601048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 56311200

約数和(自身を除く): 30710152

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 109, 136, 157, 187, 218, 314, 374, 436, 628, 748, 872, 1199, 1256, 1496, 1727, 1853, 2398, 2669, 3454, 3706, 4796, 5338, 6908, 7412, 9592, 10676, 13816, 14824, 17113, 20383, 21352, 29359, 34226, 40766, 58718, 68452, 81532, 117436, 136904, 163064, 188243, 234872, 290921, 376486, 581842, 752972, 1163684, 1505944, 2327368, 3200131, 6400262, 12800524, 25601048]

約数ペア:

[(1, 25601048), (2, 12800524), (4, 6400262), (8, 3200131), (11, 2327368), (17, 1505944), (22, 1163684), (34, 752972), (44, 581842), (68, 376486), (88, 290921), (109, 234872), (136, 188243), (157, 163064), (187, 136904), (218, 117436), (314, 81532), (374, 68452), (436, 58718), (628, 40766), (748, 34226), (872, 29359), (1199, 21352), (1256, 20383), (1496, 17113), (1727, 14824), (1853, 13816), (2398, 10676), (2669, 9592), (3454, 7412), (3706, 6908), (4796, 5338)]