978175076840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{9548761}}^1$

素因数の和:9548982

約数の個数: 64

約数和(自身を含む): 2382225143760

約数和(自身を除く): 1404050066920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 520, 788, 985, 1576, 1970, 2561, 3940, 5122, 7880, 10244, 12805, 20488, 25610, 51220, 102440, 9548761, 19097522, 38195044, 47743805, 76390088, 95487610, 124133893, 190975220, 248267786, 381950440, 496535572, 620669465, 993071144, 1241338930, 1881105917, 2482677860, 3762211834, 4965355720, 7524423668, 9405529585, 15048847336, 18811059170, 24454376921, 37622118340, 48908753842, 75244236680, 97817507684, 122271884605, 195635015368, 244543769210, 489087538420, 978175076840]

約数ペア:

[(1, 978175076840), (2, 489087538420), (4, 244543769210), (5, 195635015368), (8, 122271884605), (10, 97817507684), (13, 75244236680), (20, 48908753842), (26, 37622118340), (40, 24454376921), (52, 18811059170), (65, 15048847336), (104, 9405529585), (130, 7524423668), (197, 4965355720), (260, 3762211834), (394, 2482677860), (520, 1881105917), (788, 1241338930), (985, 993071144), (1576, 620669465), (1970, 496535572), (2561, 381950440), (3940, 248267786), (5122, 190975220), (7880, 124133893), (10244, 95487610), (12805, 76390088), (20488, 47743805), (25610, 38195044), (51220, 19097522), (102440, 9548761)]