1288264936

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{561091}}^1$

素因数の和:561145

約数の個数: 32

約数和(自身を含む): 2827903680

約数和(自身を除く): 1539638744

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 561091, 1122182, 2244364, 3927637, 4488728, 7855274, 15710548, 23004731, 31421096, 46009462, 92018924, 161033117, 184037848, 322066234, 644132468, 1288264936]

約数ペア:

[(1, 1288264936), (2, 644132468), (4, 322066234), (7, 184037848), (8, 161033117), (14, 92018924), (28, 46009462), (41, 31421096), (56, 23004731), (82, 15710548), (164, 7855274), (287, 4488728), (328, 3927637), (574, 2244364), (1148, 1122182), (2296, 561091)]