676996840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1693}}^1$

素因数の和:2486

約数の個数: 64

約数和(自身を含む): 1643518800

約数和(自身を除く): 966521960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 769, 1538, 1693, 3076, 3386, 3845, 6152, 6772, 7690, 8465, 9997, 13544, 15380, 16930, 19994, 22009, 30760, 33860, 39988, 44018, 49985, 67720, 79976, 88036, 99970, 110045, 176072, 199940, 220090, 399880, 440180, 880360, 1301917, 2603834, 5207668, 6509585, 10415336, 13019170, 16924921, 26038340, 33849842, 52076680, 67699684, 84624605, 135399368, 169249210, 338498420, 676996840]

約数ペア:

[(1, 676996840), (2, 338498420), (4, 169249210), (5, 135399368), (8, 84624605), (10, 67699684), (13, 52076680), (20, 33849842), (26, 26038340), (40, 16924921), (52, 13019170), (65, 10415336), (104, 6509585), (130, 5207668), (260, 2603834), (520, 1301917), (769, 880360), (1538, 440180), (1693, 399880), (3076, 220090), (3386, 199940), (3845, 176072), (6152, 110045), (6772, 99970), (7690, 88036), (8465, 79976), (9997, 67720), (13544, 49985), (15380, 44018), (16930, 39988), (19994, 33860), (22009, 30760)]