636311000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{48947}}^1$

素因数の和:48981

約数の個数: 64

約数和(自身を含む): 1603536480

約数和(自身を除く): 967225480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 13000, 48947, 97894, 195788, 244735, 391576, 489470, 636311, 978940, 1223675, 1272622, 1957880, 2447350, 2545244, 3181555, 4894700, 5090488, 6118375, 6363110, 9789400, 12236750, 12726220, 15907775, 24473500, 25452440, 31815550, 48947000, 63631100, 79538875, 127262200, 159077750, 318155500, 636311000]

約数ペア:

[(1, 636311000), (2, 318155500), (4, 159077750), (5, 127262200), (8, 79538875), (10, 63631100), (13, 48947000), (20, 31815550), (25, 25452440), (26, 24473500), (40, 15907775), (50, 12726220), (52, 12236750), (65, 9789400), (100, 6363110), (104, 6118375), (125, 5090488), (130, 4894700), (200, 3181555), (250, 2545244), (260, 2447350), (325, 1957880), (500, 1272622), (520, 1223675), (650, 978940), (1000, 636311), (1300, 489470), (1625, 391576), (2600, 244735), (3250, 195788), (6500, 97894), (13000, 48947)]