280326768

素因数分解:

$2^4\times 3^1\times {\mathrm{1321}}^1\times {\mathrm{4421}}^1$

素因数の和:5753

約数の個数: 40

約数和(自身を含む): 724889616

約数和(自身を除く): 444562848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1321, 2642, 3963, 4421, 5284, 7926, 8842, 10568, 13263, 15852, 17684, 21136, 26526, 31704, 35368, 53052, 63408, 70736, 106104, 212208, 5840141, 11680282, 17520423, 23360564, 35040846, 46721128, 70081692, 93442256, 140163384, 280326768]

約数ペア:

[(1, 280326768), (2, 140163384), (3, 93442256), (4, 70081692), (6, 46721128), (8, 35040846), (12, 23360564), (16, 17520423), (24, 11680282), (48, 5840141), (1321, 212208), (2642, 106104), (3963, 70736), (4421, 63408), (5284, 53052), (7926, 35368), (8842, 31704), (10568, 26526), (13263, 21136), (15852, 17684)]