620039958

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 1327968000

約数和(自身を除く): 707928042

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 149, 173, 211, 298, 346, 422, 447, 519, 633, 894, 1038, 1266, 2831, 3287, 4009, 5662, 6574, 8018, 8493, 9861, 12027, 16986, 19722, 24054, 25777, 31439, 36503, 51554, 62878, 73006, 77331, 94317, 109509, 154662, 188634, 219018, 489763, 597341, 693557, 979526, 1194682, 1387114, 1469289, 1792023, 2080671, 2938578, 3584046, 4161342, 5438947, 10877894, 16316841, 32633682, 103339993, 206679986, 310019979, 620039958]

約数ペア:

[(1, 620039958), (2, 310019979), (3, 206679986), (6, 103339993), (19, 32633682), (38, 16316841), (57, 10877894), (114, 5438947), (149, 4161342), (173, 3584046), (211, 2938578), (298, 2080671), (346, 1792023), (422, 1469289), (447, 1387114), (519, 1194682), (633, 979526), (894, 693557), (1038, 597341), (1266, 489763), (2831, 219018), (3287, 188634), (4009, 154662), (5662, 109509), (6574, 94317), (8018, 77331), (8493, 73006), (9861, 62878), (12027, 51554), (16986, 36503), (19722, 31439), (24054, 25777)]