489607552

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17627}}^1$

素因数の和:17679

約数の個数: 64

約数和(自身を含む): 1150755840

約数和(自身を除く): 661148288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 13888, 17627, 27776, 35254, 70508, 123389, 141016, 246778, 282032, 493556, 546437, 564064, 987112, 1092874, 1128128, 1974224, 2185748, 2256256, 3825059, 3948448, 4371496, 7650118, 7896896, 8742992, 15300236, 15793792, 17485984, 30600472, 34971968, 61200944, 69943936, 122401888, 244803776, 489607552]

約数ペア:

[(1, 489607552), (2, 244803776), (4, 122401888), (7, 69943936), (8, 61200944), (14, 34971968), (16, 30600472), (28, 17485984), (31, 15793792), (32, 15300236), (56, 8742992), (62, 7896896), (64, 7650118), (112, 4371496), (124, 3948448), (128, 3825059), (217, 2256256), (224, 2185748), (248, 1974224), (434, 1128128), (448, 1092874), (496, 987112), (868, 564064), (896, 546437), (992, 493556), (1736, 282032), (1984, 246778), (3472, 141016), (3968, 123389), (6944, 70508), (13888, 35254), (17627, 27776)]