128977883776

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{36563}}^1$

素因数の和:36742

約数の個数: 128

約数和(自身を含む): 305522933760

約数和(自身を除く): 176545049984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 127, 128, 217, 224, 248, 254, 434, 448, 496, 508, 868, 889, 896, 992, 1016, 1736, 1778, 1984, 2032, 3472, 3556, 3937, 3968, 4064, 6944, 7112, 7874, 8128, 13888, 14224, 15748, 16256, 27559, 27776, 28448, 31496, 36563, 55118, 56896, 62992, 73126, 110236, 113792, 125984, 146252, 220472, 251968, 255941, 292504, 440944, 503936, 511882, 585008, 881888, 1023764, 1133453, 1170016, 1763776, 2047528, 2266906, 2340032, 3527552, 4095056, 4533812, 4643501, 4680064, 7934171, 8190112, 9067624, 9287002, 15868342, 16380224, 18135248, 18574004, 31736684, 32504507, 32760448, 36270496, 37148008, 63473368, 65009014, 72540992, 74296016, 126946736, 130018028, 143948531, 145081984, 148592032, 253893472, 260036056, 287897062, 297184064, 507786944, 520072112, 575794124, 594368128, 1007639717, 1015573888, 1040144224, 1151588248, 2015279434, 2080288448, 2303176496, 4030558868, 4160576896, 4606352992, 8061117736, 9212705984, 16122235472, 18425411968, 32244470944, 64488941888, 128977883776]

約数ペア:

[(1, 128977883776), (2, 64488941888), (4, 32244470944), (7, 18425411968), (8, 16122235472), (14, 9212705984), (16, 8061117736), (28, 4606352992), (31, 4160576896), (32, 4030558868), (56, 2303176496), (62, 2080288448), (64, 2015279434), (112, 1151588248), (124, 1040144224), (127, 1015573888), (128, 1007639717), (217, 594368128), (224, 575794124), (248, 520072112), (254, 507786944), (434, 297184064), (448, 287897062), (496, 260036056), (508, 253893472), (868, 148592032), (889, 145081984), (896, 143948531), (992, 130018028), (1016, 126946736), (1736, 74296016), (1778, 72540992), (1984, 65009014), (2032, 63473368), (3472, 37148008), (3556, 36270496), (3937, 32760448), (3968, 32504507), (4064, 31736684), (6944, 18574004), (7112, 18135248), (7874, 16380224), (8128, 15868342), (13888, 9287002), (14224, 9067624), (15748, 8190112), (16256, 7934171), (27559, 4680064), (27776, 4643501), (28448, 4533812), (31496, 4095056), (36563, 3527552), (55118, 2340032), (56896, 2266906), (62992, 2047528), (73126, 1763776), (110236, 1170016), (113792, 1133453), (125984, 1023764), (146252, 881888), (220472, 585008), (251968, 511882), (255941, 503936), (292504, 440944)]