421759596

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 1086607872

約数和(自身を除く): 664848276

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 71, 74, 102, 111, 142, 148, 204, 213, 222, 284, 426, 444, 629, 787, 852, 1207, 1258, 1574, 1887, 2361, 2414, 2516, 2627, 3148, 3621, 3774, 4722, 4828, 5254, 7242, 7548, 7881, 9444, 10508, 13379, 14484, 15762, 26758, 29119, 31524, 40137, 44659, 53516, 55877, 58238, 80274, 87357, 89318, 111754, 116476, 133977, 160548, 167631, 174714, 178636, 223508, 267954, 335262, 349428, 495023, 535908, 670524, 949909, 990046, 1485069, 1899818, 1980092, 2067449, 2849727, 2970138, 3799636, 4134898, 5699454, 5940276, 6202347, 8269796, 11398908, 12404694, 24809388, 35146633, 70293266, 105439899, 140586532, 210879798, 421759596]

約数ペア:

[(1, 421759596), (2, 210879798), (3, 140586532), (4, 105439899), (6, 70293266), (12, 35146633), (17, 24809388), (34, 12404694), (37, 11398908), (51, 8269796), (68, 6202347), (71, 5940276), (74, 5699454), (102, 4134898), (111, 3799636), (142, 2970138), (148, 2849727), (204, 2067449), (213, 1980092), (222, 1899818), (284, 1485069), (426, 990046), (444, 949909), (629, 670524), (787, 535908), (852, 495023), (1207, 349428), (1258, 335262), (1574, 267954), (1887, 223508), (2361, 178636), (2414, 174714), (2516, 167631), (2627, 160548), (3148, 133977), (3621, 116476), (3774, 111754), (4722, 89318), (4828, 87357), (5254, 80274), (7242, 58238), (7548, 55877), (7881, 53516), (9444, 44659), (10508, 40137), (13379, 31524), (14484, 29119), (15762, 26758)]