908966478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{941}}^1$

素因数の和:1273

約数の個数: 64

約数和(自身を含む): 2108874240

約数和(自身を除く): 1199907762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 211, 218, 327, 422, 633, 654, 763, 941, 1266, 1477, 1526, 1882, 2289, 2823, 2954, 4431, 4578, 5646, 6587, 8862, 13174, 19761, 22999, 39522, 45998, 68997, 102569, 137994, 160993, 198551, 205138, 307707, 321986, 397102, 482979, 595653, 615414, 717983, 965958, 1191306, 1389857, 1435966, 2153949, 2779714, 4169571, 4307898, 8339142, 21642059, 43284118, 64926177, 129852354, 151494413, 302988826, 454483239, 908966478]

約数ペア:

[(1, 908966478), (2, 454483239), (3, 302988826), (6, 151494413), (7, 129852354), (14, 64926177), (21, 43284118), (42, 21642059), (109, 8339142), (211, 4307898), (218, 4169571), (327, 2779714), (422, 2153949), (633, 1435966), (654, 1389857), (763, 1191306), (941, 965958), (1266, 717983), (1477, 615414), (1526, 595653), (1882, 482979), (2289, 397102), (2823, 321986), (2954, 307707), (4431, 205138), (4578, 198551), (5646, 160993), (6587, 137994), (8862, 102569), (13174, 68997), (19761, 45998), (22999, 39522)]