311991192

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1237}}^1$

素因数の和:1393

約数の個数: 96

約数和(自身を含む): 880663680

約数和(自身を除く): 568672488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 113, 124, 186, 226, 248, 279, 339, 372, 452, 558, 678, 744, 904, 1017, 1116, 1237, 1356, 2034, 2232, 2474, 2712, 3503, 3711, 4068, 4948, 7006, 7422, 8136, 9896, 10509, 11133, 14012, 14844, 21018, 22266, 28024, 29688, 31527, 38347, 42036, 44532, 63054, 76694, 84072, 89064, 115041, 126108, 139781, 153388, 230082, 252216, 279562, 306776, 345123, 419343, 460164, 559124, 690246, 838686, 920328, 1118248, 1258029, 1380492, 1677372, 2516058, 2760984, 3354744, 4333211, 5032116, 8666422, 10064232, 12999633, 17332844, 25999266, 34665688, 38998899, 51998532, 77997798, 103997064, 155995596, 311991192]

約数ペア:

[(1, 311991192), (2, 155995596), (3, 103997064), (4, 77997798), (6, 51998532), (8, 38998899), (9, 34665688), (12, 25999266), (18, 17332844), (24, 12999633), (31, 10064232), (36, 8666422), (62, 5032116), (72, 4333211), (93, 3354744), (113, 2760984), (124, 2516058), (186, 1677372), (226, 1380492), (248, 1258029), (279, 1118248), (339, 920328), (372, 838686), (452, 690246), (558, 559124), (678, 460164), (744, 419343), (904, 345123), (1017, 306776), (1116, 279562), (1237, 252216), (1356, 230082), (2034, 153388), (2232, 139781), (2474, 126108), (2712, 115041), (3503, 89064), (3711, 84072), (4068, 76694), (4948, 63054), (7006, 44532), (7422, 42036), (8136, 38347), (9896, 31527), (10509, 29688), (11133, 28024), (14012, 22266), (14844, 21018)]