1615656016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{757}}^1$

素因数の和:1140

約数の個数: 80

約数和(自身を含む): 3494998528

約数和(自身を除く): 1879342512

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 331, 403, 496, 662, 757, 806, 1324, 1514, 1612, 2648, 3028, 3224, 4303, 5296, 6056, 6448, 8606, 9841, 10261, 12112, 17212, 19682, 20522, 23467, 34424, 39364, 41044, 46934, 68848, 78728, 82088, 93868, 133393, 157456, 164176, 187736, 250567, 266786, 305071, 375472, 501134, 533572, 610142, 1002268, 1067144, 1220284, 2004536, 2134288, 2440568, 3257371, 4009072, 4881136, 6514742, 7767577, 13029484, 15535154, 26058968, 31070308, 52117936, 62140616, 100978501, 124281232, 201957002, 403914004, 807828008, 1615656016]

約数ペア:

[(1, 1615656016), (2, 807828008), (4, 403914004), (8, 201957002), (13, 124281232), (16, 100978501), (26, 62140616), (31, 52117936), (52, 31070308), (62, 26058968), (104, 15535154), (124, 13029484), (208, 7767577), (248, 6514742), (331, 4881136), (403, 4009072), (496, 3257371), (662, 2440568), (757, 2134288), (806, 2004536), (1324, 1220284), (1514, 1067144), (1612, 1002268), (2648, 610142), (3028, 533572), (3224, 501134), (4303, 375472), (5296, 305071), (6056, 266786), (6448, 250567), (8606, 187736), (9841, 164176), (10261, 157456), (12112, 133393), (17212, 93868), (19682, 82088), (20522, 78728), (23467, 68848), (34424, 46934), (39364, 41044)]