489631856

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{141023}}^1$

素因数の和:141069

約数の個数: 40

約数和(自身を含む): 1119166464

約数和(自身を除く): 629534608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 141023, 282046, 564092, 987161, 1128184, 1974322, 2256368, 3948644, 4371713, 7897288, 8743426, 15794576, 17486852, 30601991, 34973704, 61203982, 69947408, 122407964, 244815928, 489631856]

約数ペア:

[(1, 489631856), (2, 244815928), (4, 122407964), (7, 69947408), (8, 61203982), (14, 34973704), (16, 30601991), (28, 17486852), (31, 15794576), (56, 8743426), (62, 7897288), (112, 4371713), (124, 3948644), (217, 2256368), (248, 1974322), (434, 1128184), (496, 987161), (868, 564092), (1736, 282046), (3472, 141023)]