259846216

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{21383}}^1$

素因数の和:21434

約数の個数: 48

約数和(自身を含む): 585066240

約数和(自身を除く): 325220024

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 6076, 12152, 21383, 42766, 85532, 149681, 171064, 299362, 598724, 662873, 1047767, 1197448, 1325746, 2095534, 2651492, 4191068, 4640111, 5302984, 8382136, 9280222, 18560444, 32480777, 37120888, 64961554, 129923108, 259846216]

約数ペア:

[(1, 259846216), (2, 129923108), (4, 64961554), (7, 37120888), (8, 32480777), (14, 18560444), (28, 9280222), (31, 8382136), (49, 5302984), (56, 4640111), (62, 4191068), (98, 2651492), (124, 2095534), (196, 1325746), (217, 1197448), (248, 1047767), (392, 662873), (434, 598724), (868, 299362), (1519, 171064), (1736, 149681), (3038, 85532), (6076, 42766), (12152, 21383)]