1392491776

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1667}}^1$

素因数の和:1947

約数の個数: 72

約数和(自身を含む): 3007083744

約数和(自身を除く): 1614591968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 251, 256, 416, 502, 832, 1004, 1664, 1667, 2008, 3263, 3328, 3334, 4016, 6526, 6668, 8032, 13052, 13336, 16064, 21671, 26104, 26672, 32128, 43342, 52208, 53344, 64256, 86684, 104416, 106688, 173368, 208832, 213376, 346736, 417664, 418417, 426752, 693472, 835328, 836834, 1386944, 1673668, 2773888, 3347336, 5439421, 5547776, 6694672, 10878842, 13389344, 21757684, 26778688, 43515368, 53557376, 87030736, 107114752, 174061472, 348122944, 696245888, 1392491776]

約数ペア:

[(1, 1392491776), (2, 696245888), (4, 348122944), (8, 174061472), (13, 107114752), (16, 87030736), (26, 53557376), (32, 43515368), (52, 26778688), (64, 21757684), (104, 13389344), (128, 10878842), (208, 6694672), (251, 5547776), (256, 5439421), (416, 3347336), (502, 2773888), (832, 1673668), (1004, 1386944), (1664, 836834), (1667, 835328), (2008, 693472), (3263, 426752), (3328, 418417), (3334, 417664), (4016, 346736), (6526, 213376), (6668, 208832), (8032, 173368), (13052, 106688), (13336, 104416), (16064, 86684), (21671, 64256), (26104, 53344), (26672, 52208), (32128, 43342)]