1080633968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1246

約数の個数: 80

約数和(自身を含む): 2346992640

約数和(自身を除く): 1266358672

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 211, 272, 304, 323, 422, 646, 844, 991, 1292, 1688, 1982, 2584, 3376, 3587, 3964, 4009, 5168, 7174, 7928, 8018, 14348, 15856, 16036, 16847, 18829, 28696, 32072, 33694, 37658, 57392, 64144, 67388, 68153, 75316, 134776, 136306, 150632, 209101, 269552, 272612, 301264, 320093, 418202, 545224, 640186, 836404, 1090448, 1280372, 1672808, 2560744, 3345616, 3554717, 3972919, 5121488, 7109434, 7945838, 14218868, 15891676, 28437736, 31783352, 56875472, 63566704, 67539623, 135079246, 270158492, 540316984, 1080633968]

約数ペア:

[(1, 1080633968), (2, 540316984), (4, 270158492), (8, 135079246), (16, 67539623), (17, 63566704), (19, 56875472), (34, 31783352), (38, 28437736), (68, 15891676), (76, 14218868), (136, 7945838), (152, 7109434), (211, 5121488), (272, 3972919), (304, 3554717), (323, 3345616), (422, 2560744), (646, 1672808), (844, 1280372), (991, 1090448), (1292, 836404), (1688, 640186), (1982, 545224), (2584, 418202), (3376, 320093), (3587, 301264), (3964, 272612), (4009, 269552), (5168, 209101), (7174, 150632), (7928, 136306), (8018, 134776), (14348, 75316), (15856, 68153), (16036, 67388), (16847, 64144), (18829, 57392), (28696, 37658), (32072, 33694)]