718597908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{853}}^1\times {\mathrm{3343}}^1$

素因数の和:4213

約数の個数: 72

約数和(自身を含む): 2079004928

約数和(自身を除く): 1360407020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 853, 1706, 2559, 3343, 3412, 5118, 5971, 6686, 7677, 10029, 10236, 11942, 13372, 15354, 17913, 20058, 23401, 23884, 30087, 30708, 35826, 40116, 46802, 53739, 60174, 70203, 71652, 93604, 107478, 120348, 140406, 210609, 214956, 280812, 421218, 842436, 2851579, 5703158, 8554737, 11406316, 17109474, 19961053, 25664211, 34218948, 39922106, 51328422, 59883159, 79844212, 102656844, 119766318, 179649477, 239532636, 359298954, 718597908]

約数ペア:

[(1, 718597908), (2, 359298954), (3, 239532636), (4, 179649477), (6, 119766318), (7, 102656844), (9, 79844212), (12, 59883159), (14, 51328422), (18, 39922106), (21, 34218948), (28, 25664211), (36, 19961053), (42, 17109474), (63, 11406316), (84, 8554737), (126, 5703158), (252, 2851579), (853, 842436), (1706, 421218), (2559, 280812), (3343, 214956), (3412, 210609), (5118, 140406), (5971, 120348), (6686, 107478), (7677, 93604), (10029, 71652), (10236, 70203), (11942, 60174), (13372, 53739), (15354, 46802), (17913, 40116), (20058, 35826), (23401, 30708), (23884, 30087)]