128290128

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{863}}^1$

素因数の和:1056

約数の個数: 80

約数和(自身を含む): 351406080

約数和(自身を除く): 223115952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 163, 228, 304, 326, 456, 489, 652, 863, 912, 978, 1304, 1726, 1956, 2589, 2608, 3097, 3452, 3912, 5178, 6194, 6904, 7824, 9291, 10356, 12388, 13808, 16397, 18582, 20712, 24776, 32794, 37164, 41424, 49191, 49552, 65588, 74328, 98382, 131176, 140669, 148656, 196764, 262352, 281338, 393528, 422007, 562676, 787056, 844014, 1125352, 1688028, 2250704, 2672711, 3376056, 5345422, 6752112, 8018133, 10690844, 16036266, 21381688, 32072532, 42763376, 64145064, 128290128]

約数ペア:

[(1, 128290128), (2, 64145064), (3, 42763376), (4, 32072532), (6, 21381688), (8, 16036266), (12, 10690844), (16, 8018133), (19, 6752112), (24, 5345422), (38, 3376056), (48, 2672711), (57, 2250704), (76, 1688028), (114, 1125352), (152, 844014), (163, 787056), (228, 562676), (304, 422007), (326, 393528), (456, 281338), (489, 262352), (652, 196764), (863, 148656), (912, 140669), (978, 131176), (1304, 98382), (1726, 74328), (1956, 65588), (2589, 49552), (2608, 49191), (3097, 41424), (3452, 37164), (3912, 32794), (5178, 24776), (6194, 20712), (6904, 18582), (7824, 16397), (9291, 13808), (10356, 12388)]