310639966

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 589575168

約数和(自身を除く): 278935202

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 103, 146, 182, 206, 227, 454, 511, 721, 949, 1022, 1339, 1442, 1589, 1898, 2678, 2951, 3178, 5902, 6643, 7519, 9373, 13286, 15038, 16571, 18746, 20657, 23381, 33142, 41314, 46762, 52633, 97747, 105266, 115997, 163667, 195494, 215423, 231994, 303953, 327334, 430846, 607906, 684229, 1368458, 1507961, 1706813, 2127671, 3015922, 3413626, 4255342, 11947691, 22188569, 23895382, 44377138, 155319983, 310639966]

約数ペア:

[(1, 310639966), (2, 155319983), (7, 44377138), (13, 23895382), (14, 22188569), (26, 11947691), (73, 4255342), (91, 3413626), (103, 3015922), (146, 2127671), (182, 1706813), (206, 1507961), (227, 1368458), (454, 684229), (511, 607906), (721, 430846), (949, 327334), (1022, 303953), (1339, 231994), (1442, 215423), (1589, 195494), (1898, 163667), (2678, 115997), (2951, 105266), (3178, 97747), (5902, 52633), (6643, 46762), (7519, 41314), (9373, 33142), (13286, 23381), (15038, 20657), (16571, 18746)]