1556157070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 3058433280

約数和(自身を除く): 1502276210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 193, 338, 367, 386, 734, 845, 965, 1690, 1835, 1930, 2197, 2509, 3670, 4394, 4771, 5018, 9542, 10985, 12545, 21970, 23855, 25090, 32617, 47710, 62023, 65234, 70831, 124046, 141662, 163085, 310115, 326170, 354155, 424021, 620230, 708310, 806299, 848042, 920803, 1612598, 1841606, 2120105, 4031495, 4240210, 4604015, 8062990, 9208030, 11970439, 23940878, 59852195, 119704390, 155615707, 311231414, 778078535, 1556157070]

約数ペア:

[(1, 1556157070), (2, 778078535), (5, 311231414), (10, 155615707), (13, 119704390), (26, 59852195), (65, 23940878), (130, 11970439), (169, 9208030), (193, 8062990), (338, 4604015), (367, 4240210), (386, 4031495), (734, 2120105), (845, 1841606), (965, 1612598), (1690, 920803), (1835, 848042), (1930, 806299), (2197, 708310), (2509, 620230), (3670, 424021), (4394, 354155), (4771, 326170), (5018, 310115), (9542, 163085), (10985, 141662), (12545, 124046), (21970, 70831), (23855, 65234), (25090, 62023), (32617, 47710)]