1915452784

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{2129}}^1$

素因数の和:2450

約数の個数: 80

約数和(自身を含む): 4405521600

約数和(自身を除く): 2490068816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 277, 406, 464, 554, 812, 1108, 1624, 1939, 2129, 2216, 3248, 3878, 4258, 4432, 7756, 8033, 8516, 14903, 15512, 16066, 17032, 29806, 31024, 32132, 34064, 56231, 59612, 61741, 64264, 112462, 119224, 123482, 128528, 224924, 238448, 246964, 432187, 449848, 493928, 589733, 864374, 899696, 987856, 1179466, 1728748, 2358932, 3457496, 4128131, 4717864, 6914992, 8256262, 9435728, 16512524, 17102257, 33025048, 34204514, 66050096, 68409028, 119715799, 136818056, 239431598, 273636112, 478863196, 957726392, 1915452784]

約数ペア:

[(1, 1915452784), (2, 957726392), (4, 478863196), (7, 273636112), (8, 239431598), (14, 136818056), (16, 119715799), (28, 68409028), (29, 66050096), (56, 34204514), (58, 33025048), (112, 17102257), (116, 16512524), (203, 9435728), (232, 8256262), (277, 6914992), (406, 4717864), (464, 4128131), (554, 3457496), (812, 2358932), (1108, 1728748), (1624, 1179466), (1939, 987856), (2129, 899696), (2216, 864374), (3248, 589733), (3878, 493928), (4258, 449848), (4432, 432187), (7756, 246964), (8033, 238448), (8516, 224924), (14903, 128528), (15512, 123482), (16066, 119224), (17032, 112462), (29806, 64264), (31024, 61741), (32132, 59612), (34064, 56231)]