726641013

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 1201858560

約数和(自身を除く): 475217547

約数列:

[1, 3, 7, 17, 21, 51, 83, 119, 137, 179, 249, 357, 411, 537, 581, 959, 1253, 1411, 1743, 2329, 2877, 3043, 3759, 4233, 6987, 9129, 9877, 11371, 14857, 16303, 21301, 24523, 29631, 34113, 44571, 48909, 63903, 73569, 79597, 103999, 171661, 193307, 238791, 252569, 311997, 416891, 514983, 579921, 757707, 1250673, 1353149, 1767983, 2035409, 2918237, 4059447, 5303949, 6106227, 8754711, 14247863, 34601953, 42743589, 103805859, 242213671, 726641013]

約数ペア:

[(1, 726641013), (3, 242213671), (7, 103805859), (17, 42743589), (21, 34601953), (51, 14247863), (83, 8754711), (119, 6106227), (137, 5303949), (179, 4059447), (249, 2918237), (357, 2035409), (411, 1767983), (537, 1353149), (581, 1250673), (959, 757707), (1253, 579921), (1411, 514983), (1743, 416891), (2329, 311997), (2877, 252569), (3043, 238791), (3759, 193307), (4233, 171661), (6987, 103999), (9129, 79597), (9877, 73569), (11371, 63903), (14857, 48909), (16303, 44571), (21301, 34113), (24523, 29631)]