12891776

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 27907200

約数和(自身を除く): 15015424

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 128, 151, 184, 232, 302, 368, 464, 604, 667, 736, 928, 1208, 1334, 1472, 1856, 2416, 2668, 2944, 3473, 3712, 4379, 4832, 5336, 6946, 8758, 9664, 10672, 13892, 17516, 19328, 21344, 27784, 35032, 42688, 55568, 70064, 85376, 100717, 111136, 140128, 201434, 222272, 280256, 402868, 444544, 560512, 805736, 1611472, 3222944, 6445888, 12891776]

約数ペア:

[(1, 12891776), (2, 6445888), (4, 3222944), (8, 1611472), (16, 805736), (23, 560512), (29, 444544), (32, 402868), (46, 280256), (58, 222272), (64, 201434), (92, 140128), (116, 111136), (128, 100717), (151, 85376), (184, 70064), (232, 55568), (302, 42688), (368, 35032), (464, 27784), (604, 21344), (667, 19328), (736, 17516), (928, 13892), (1208, 10672), (1334, 9664), (1472, 8758), (1856, 6946), (2416, 5336), (2668, 4832), (2944, 4379), (3473, 3712)]