423073756

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{991}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 862167040

約数和(自身を除く): 439093284

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 193, 316, 386, 553, 772, 991, 1106, 1351, 1982, 2212, 2702, 3964, 5404, 6937, 13874, 15247, 27748, 30494, 60988, 78289, 106729, 156578, 191263, 213458, 313156, 382526, 426916, 548023, 765052, 1096046, 1338841, 2192092, 2677682, 5355364, 15109777, 30219554, 60439108, 105768439, 211536878, 423073756]

約数ペア:

[(1, 423073756), (2, 211536878), (4, 105768439), (7, 60439108), (14, 30219554), (28, 15109777), (79, 5355364), (158, 2677682), (193, 2192092), (316, 1338841), (386, 1096046), (553, 765052), (772, 548023), (991, 426916), (1106, 382526), (1351, 313156), (1982, 213458), (2212, 191263), (2702, 156578), (3964, 106729), (5404, 78289), (6937, 60988), (13874, 30494), (15247, 27748)]