230858488

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1988

約数の個数: 64

約数和(自身を含む): 518123520

約数和(自身を除く): 287265032

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 248, 284, 434, 497, 568, 868, 994, 1736, 1873, 1988, 2201, 3746, 3976, 4402, 7492, 8804, 13111, 14984, 15407, 17608, 26222, 30814, 52444, 58063, 61628, 104888, 116126, 123256, 132983, 232252, 265966, 406441, 464504, 531932, 812882, 930881, 1063864, 1625764, 1861762, 3251528, 3723524, 4122473, 7447048, 8244946, 16489892, 28857311, 32979784, 57714622, 115429244, 230858488]

約数ペア:

[(1, 230858488), (2, 115429244), (4, 57714622), (7, 32979784), (8, 28857311), (14, 16489892), (28, 8244946), (31, 7447048), (56, 4122473), (62, 3723524), (71, 3251528), (124, 1861762), (142, 1625764), (217, 1063864), (248, 930881), (284, 812882), (434, 531932), (497, 464504), (568, 406441), (868, 265966), (994, 232252), (1736, 132983), (1873, 123256), (1988, 116126), (2201, 104888), (3746, 61628), (3976, 58063), (4402, 52444), (7492, 30814), (8804, 26222), (13111, 17608), (14984, 15407)]