15043808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 72

約数和(自身を含む): 33801768

約数和(自身を除く): 18757960

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 43, 52, 58, 86, 104, 116, 172, 208, 232, 344, 377, 416, 464, 559, 688, 754, 841, 928, 1118, 1247, 1376, 1508, 1682, 2236, 2494, 3016, 3364, 4472, 4988, 6032, 6728, 8944, 9976, 10933, 12064, 13456, 16211, 17888, 19952, 21866, 26912, 32422, 36163, 39904, 43732, 64844, 72326, 87464, 129688, 144652, 174928, 259376, 289304, 349856, 470119, 518752, 578608, 940238, 1157216, 1880476, 3760952, 7521904, 15043808]

約数ペア:

[(1, 15043808), (2, 7521904), (4, 3760952), (8, 1880476), (13, 1157216), (16, 940238), (26, 578608), (29, 518752), (32, 470119), (43, 349856), (52, 289304), (58, 259376), (86, 174928), (104, 144652), (116, 129688), (172, 87464), (208, 72326), (232, 64844), (344, 43732), (377, 39904), (416, 36163), (464, 32422), (559, 26912), (688, 21866), (754, 19952), (841, 17888), (928, 16211), (1118, 13456), (1247, 12064), (1376, 10933), (1508, 9976), (1682, 8944), (2236, 6728), (2494, 6032), (3016, 4988), (3364, 4472)]