1259619804

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{1069}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 3238915680

約数和(自身を除く): 1979295876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 461, 639, 852, 922, 1069, 1278, 1383, 1844, 2138, 2556, 2766, 3207, 4149, 4276, 5532, 6414, 8298, 9621, 12828, 16596, 19242, 32731, 38484, 65462, 75899, 98193, 130924, 151798, 196386, 227697, 294579, 303596, 392772, 455394, 492809, 589158, 683091, 910788, 985618, 1178316, 1366182, 1478427, 1971236, 2732364, 2956854, 4435281, 5913708, 8870562, 17741124, 34989439, 69978878, 104968317, 139957756, 209936634, 314904951, 419873268, 629809902, 1259619804]

約数ペア:

[(1, 1259619804), (2, 629809902), (3, 419873268), (4, 314904951), (6, 209936634), (9, 139957756), (12, 104968317), (18, 69978878), (36, 34989439), (71, 17741124), (142, 8870562), (213, 5913708), (284, 4435281), (426, 2956854), (461, 2732364), (639, 1971236), (852, 1478427), (922, 1366182), (1069, 1178316), (1278, 985618), (1383, 910788), (1844, 683091), (2138, 589158), (2556, 492809), (2766, 455394), (3207, 392772), (4149, 303596), (4276, 294579), (5532, 227697), (6414, 196386), (8298, 151798), (9621, 130924), (12828, 98193), (16596, 75899), (19242, 65462), (32731, 38484)]