258830936

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{3907}}^1$

素因数の和:3953

約数の個数: 72

約数和(自身を含む): 611465220

約数和(自身を除く): 352634284

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 338, 364, 392, 637, 676, 728, 1183, 1274, 1352, 2366, 2548, 3907, 4732, 5096, 7814, 8281, 9464, 15628, 16562, 27349, 31256, 33124, 50791, 54698, 66248, 101582, 109396, 191443, 203164, 218792, 355537, 382886, 406328, 660283, 711074, 765772, 1320566, 1422148, 1531544, 2488759, 2641132, 2844296, 4621981, 4977518, 5282264, 9243962, 9955036, 18487924, 19910072, 32353867, 36975848, 64707734, 129415468, 258830936]

約数ペア:

[(1, 258830936), (2, 129415468), (4, 64707734), (7, 36975848), (8, 32353867), (13, 19910072), (14, 18487924), (26, 9955036), (28, 9243962), (49, 5282264), (52, 4977518), (56, 4621981), (91, 2844296), (98, 2641132), (104, 2488759), (169, 1531544), (182, 1422148), (196, 1320566), (338, 765772), (364, 711074), (392, 660283), (637, 406328), (676, 382886), (728, 355537), (1183, 218792), (1274, 203164), (1352, 191443), (2366, 109396), (2548, 101582), (3907, 66248), (4732, 54698), (5096, 50791), (7814, 33124), (8281, 31256), (9464, 27349), (15628, 16562)]