1281588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 3978240

約数和(自身を除く): 2696652

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 73, 76, 77, 84, 114, 132, 133, 146, 154, 209, 219, 228, 231, 266, 292, 308, 399, 418, 438, 462, 511, 532, 627, 798, 803, 836, 876, 924, 1022, 1254, 1387, 1463, 1533, 1596, 1606, 2044, 2409, 2508, 2774, 2926, 3066, 3212, 4161, 4389, 4818, 5548, 5621, 5852, 6132, 8322, 8778, 9636, 9709, 11242, 15257, 16644, 16863, 17556, 19418, 22484, 29127, 30514, 33726, 38836, 45771, 58254, 61028, 67452, 91542, 106799, 116508, 183084, 213598, 320397, 427196, 640794, 1281588]

約数ペア:

[(1, 1281588), (2, 640794), (3, 427196), (4, 320397), (6, 213598), (7, 183084), (11, 116508), (12, 106799), (14, 91542), (19, 67452), (21, 61028), (22, 58254), (28, 45771), (33, 38836), (38, 33726), (42, 30514), (44, 29127), (57, 22484), (66, 19418), (73, 17556), (76, 16863), (77, 16644), (84, 15257), (114, 11242), (132, 9709), (133, 9636), (146, 8778), (154, 8322), (209, 6132), (219, 5852), (228, 5621), (231, 5548), (266, 4818), (292, 4389), (308, 4161), (399, 3212), (418, 3066), (438, 2926), (462, 2774), (511, 2508), (532, 2409), (627, 2044), (798, 1606), (803, 1596), (836, 1533), (876, 1463), (924, 1387), (1022, 1254)]