308904365

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 494968320

約数和(自身を除く): 186063955

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 109, 119, 187, 385, 433, 545, 595, 763, 935, 1199, 1309, 1853, 2165, 3031, 3815, 4763, 5995, 6545, 7361, 8393, 9265, 12971, 15155, 20383, 23815, 33341, 36805, 41965, 47197, 51527, 64855, 80971, 101915, 142681, 166705, 235985, 257635, 330379, 404855, 519167, 566797, 713405, 802349, 1651895, 2595835, 2833985, 3634169, 4011745, 5616443, 8825839, 18170845, 28082215, 44129195, 61780873, 308904365]

約数ペア:

[(1, 308904365), (5, 61780873), (7, 44129195), (11, 28082215), (17, 18170845), (35, 8825839), (55, 5616443), (77, 4011745), (85, 3634169), (109, 2833985), (119, 2595835), (187, 1651895), (385, 802349), (433, 713405), (545, 566797), (595, 519167), (763, 404855), (935, 330379), (1199, 257635), (1309, 235985), (1853, 166705), (2165, 142681), (3031, 101915), (3815, 80971), (4763, 64855), (5995, 51527), (6545, 47197), (7361, 41965), (8393, 36805), (9265, 33341), (12971, 23815), (15155, 20383)]