280681176

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1504

約数の個数: 64

約数和(自身を含む): 717742080

約数和(自身を除く): 437060904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 127, 142, 213, 254, 284, 381, 426, 508, 568, 762, 852, 1016, 1297, 1524, 1704, 2594, 3048, 3891, 5188, 7782, 9017, 10376, 15564, 18034, 27051, 31128, 36068, 54102, 72136, 92087, 108204, 164719, 184174, 216408, 276261, 329438, 368348, 494157, 552522, 658876, 736696, 988314, 1105044, 1317752, 1976628, 2210088, 3953256, 11695049, 23390098, 35085147, 46780196, 70170294, 93560392, 140340588, 280681176]

約数ペア:

[(1, 280681176), (2, 140340588), (3, 93560392), (4, 70170294), (6, 46780196), (8, 35085147), (12, 23390098), (24, 11695049), (71, 3953256), (127, 2210088), (142, 1976628), (213, 1317752), (254, 1105044), (284, 988314), (381, 736696), (426, 658876), (508, 552522), (568, 494157), (762, 368348), (852, 329438), (1016, 276261), (1297, 216408), (1524, 184174), (1704, 164719), (2594, 108204), (3048, 92087), (3891, 72136), (5188, 54102), (7782, 36068), (9017, 31128), (10376, 27051), (15564, 18034)]