289904528

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:819

約数の個数: 40

約数和(自身を含む): 568323000

約数和(自身を除く): 278418472

約数列:

[1, 2, 4, 8, 16, 193, 269, 349, 386, 538, 698, 772, 1076, 1396, 1544, 2152, 2792, 3088, 4304, 5584, 51917, 67357, 93881, 103834, 134714, 187762, 207668, 269428, 375524, 415336, 538856, 751048, 830672, 1077712, 1502096, 18119033, 36238066, 72476132, 144952264, 289904528]

約数ペア:

[(1, 289904528), (2, 144952264), (4, 72476132), (8, 36238066), (16, 18119033), (193, 1502096), (269, 1077712), (349, 830672), (386, 751048), (538, 538856), (698, 415336), (772, 375524), (1076, 269428), (1396, 207668), (1544, 187762), (2152, 134714), (2792, 103834), (3088, 93881), (4304, 67357), (5584, 51917)]