320475642

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1\times {\mathrm{809}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 648984960

約数和(自身を除く): 328509318

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 641, 809, 1282, 1618, 1923, 2427, 3846, 4854, 66023, 83327, 132046, 166654, 198069, 249981, 396138, 499962, 518569, 1037138, 1555707, 3111414, 53412607, 106825214, 160237821, 320475642]

約数ペア:

[(1, 320475642), (2, 160237821), (3, 106825214), (6, 53412607), (103, 3111414), (206, 1555707), (309, 1037138), (618, 518569), (641, 499962), (809, 396138), (1282, 249981), (1618, 198069), (1923, 166654), (2427, 132046), (3846, 83327), (4854, 66023)]