128386128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6637}}^1$

素因数の和:6692

約数の個数: 80

約数和(自身を含む): 368754176

約数和(自身を除く): 240368048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 6637, 9672, 13274, 19344, 19911, 26548, 39822, 53096, 79644, 86281, 106192, 159288, 172562, 205747, 258843, 318576, 345124, 411494, 517686, 617241, 690248, 822988, 1035372, 1234482, 1380496, 1645976, 2070744, 2468964, 2674711, 3291952, 4141488, 4937928, 5349422, 8024133, 9875856, 10698844, 16048266, 21397688, 32096532, 42795376, 64193064, 128386128]

約数ペア:

[(1, 128386128), (2, 64193064), (3, 42795376), (4, 32096532), (6, 21397688), (8, 16048266), (12, 10698844), (13, 9875856), (16, 8024133), (24, 5349422), (26, 4937928), (31, 4141488), (39, 3291952), (48, 2674711), (52, 2468964), (62, 2070744), (78, 1645976), (93, 1380496), (104, 1234482), (124, 1035372), (156, 822988), (186, 690248), (208, 617241), (248, 517686), (312, 411494), (372, 345124), (403, 318576), (496, 258843), (624, 205747), (744, 172562), (806, 159288), (1209, 106192), (1488, 86281), (1612, 79644), (2418, 53096), (3224, 39822), (4836, 26548), (6448, 19911), (6637, 19344), (9672, 13274)]