256474308

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{2917}}^1$

素因数の和:3372

約数の個数: 48

約数和(自身を含む): 635330304

約数和(自身を除く): 378855996

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 431, 862, 1293, 1724, 2586, 2917, 5172, 5834, 7327, 8751, 11668, 14654, 17502, 21981, 29308, 35004, 43962, 49589, 87924, 99178, 148767, 198356, 297534, 595068, 1257227, 2514454, 3771681, 5028908, 7543362, 15086724, 21372859, 42745718, 64118577, 85491436, 128237154, 256474308]

約数ペア:

[(1, 256474308), (2, 128237154), (3, 85491436), (4, 64118577), (6, 42745718), (12, 21372859), (17, 15086724), (34, 7543362), (51, 5028908), (68, 3771681), (102, 2514454), (204, 1257227), (431, 595068), (862, 297534), (1293, 198356), (1724, 148767), (2586, 99178), (2917, 87924), (5172, 49589), (5834, 43962), (7327, 35004), (8751, 29308), (11668, 21981), (14654, 17502)]