15939328

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 34952400

約数和(自身を除く): 19013072

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 113, 116, 128, 152, 226, 232, 256, 304, 452, 464, 551, 608, 904, 928, 1102, 1216, 1808, 1856, 2147, 2204, 2432, 3277, 3616, 3712, 4294, 4408, 4864, 6554, 7232, 7424, 8588, 8816, 13108, 14464, 17176, 17632, 26216, 28928, 34352, 35264, 52432, 62263, 68704, 70528, 104864, 124526, 137408, 141056, 209728, 249052, 274816, 419456, 498104, 549632, 838912, 996208, 1992416, 3984832, 7969664, 15939328]

約数ペア:

[(1, 15939328), (2, 7969664), (4, 3984832), (8, 1992416), (16, 996208), (19, 838912), (29, 549632), (32, 498104), (38, 419456), (58, 274816), (64, 249052), (76, 209728), (113, 141056), (116, 137408), (128, 124526), (152, 104864), (226, 70528), (232, 68704), (256, 62263), (304, 52432), (452, 35264), (464, 34352), (551, 28928), (608, 26216), (904, 17632), (928, 17176), (1102, 14464), (1216, 13108), (1808, 8816), (1856, 8588), (2147, 7424), (2204, 7232), (2432, 6554), (3277, 4864), (3616, 4408), (3712, 4294)]