156728388440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{950791}}^1$

素因数の和:951132

約数の個数: 64

約数和(自身を含む): 380963338560

約数和(自身を除く): 224234950120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 317, 520, 634, 1268, 1585, 2536, 3170, 4121, 6340, 8242, 12680, 16484, 20605, 32968, 41210, 82420, 164840, 950791, 1901582, 3803164, 4753955, 7606328, 9507910, 12360283, 19015820, 24720566, 38031640, 49441132, 61801415, 98882264, 123602830, 247205660, 301400747, 494411320, 602801494, 1205602988, 1507003735, 2411205976, 3014007470, 3918209711, 6028014940, 7836419422, 12056029880, 15672838844, 19591048555, 31345677688, 39182097110, 78364194220, 156728388440]

約数ペア:

[(1, 156728388440), (2, 78364194220), (4, 39182097110), (5, 31345677688), (8, 19591048555), (10, 15672838844), (13, 12056029880), (20, 7836419422), (26, 6028014940), (40, 3918209711), (52, 3014007470), (65, 2411205976), (104, 1507003735), (130, 1205602988), (260, 602801494), (317, 494411320), (520, 301400747), (634, 247205660), (1268, 123602830), (1585, 98882264), (2536, 61801415), (3170, 49441132), (4121, 38031640), (6340, 24720566), (8242, 19015820), (12680, 12360283), (16484, 9507910), (20605, 7606328), (32968, 4753955), (41210, 3803164), (82420, 1901582), (164840, 950791)]