128502864

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7499}}^1$

素因数の和:7537

約数の個数: 120

約数和(自身を含む): 435240000

約数和(自身を除く): 306737136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 952, 1008, 1071, 1224, 1428, 1904, 2142, 2448, 2856, 4284, 5712, 7499, 8568, 14998, 17136, 22497, 29996, 44994, 52493, 59992, 67491, 89988, 104986, 119984, 127483, 134982, 157479, 179976, 209972, 254966, 269964, 314958, 359952, 382449, 419944, 472437, 509932, 539928, 629916, 764898, 839888, 892381, 944874, 1019864, 1079856, 1147347, 1259832, 1529796, 1784762, 1889748, 2039728, 2294694, 2519664, 2677143, 3059592, 3569524, 3779496, 4589388, 5354286, 6119184, 7139048, 7558992, 8031429, 9178776, 10708572, 14278096, 16062858, 18357552, 21417144, 32125716, 42834288, 64251432, 128502864]

約数ペア:

[(1, 128502864), (2, 64251432), (3, 42834288), (4, 32125716), (6, 21417144), (7, 18357552), (8, 16062858), (9, 14278096), (12, 10708572), (14, 9178776), (16, 8031429), (17, 7558992), (18, 7139048), (21, 6119184), (24, 5354286), (28, 4589388), (34, 3779496), (36, 3569524), (42, 3059592), (48, 2677143), (51, 2519664), (56, 2294694), (63, 2039728), (68, 1889748), (72, 1784762), (84, 1529796), (102, 1259832), (112, 1147347), (119, 1079856), (126, 1019864), (136, 944874), (144, 892381), (153, 839888), (168, 764898), (204, 629916), (238, 539928), (252, 509932), (272, 472437), (306, 419944), (336, 382449), (357, 359952), (408, 314958), (476, 269964), (504, 254966), (612, 209972), (714, 179976), (816, 157479), (952, 134982), (1008, 127483), (1071, 119984), (1224, 104986), (1428, 89988), (1904, 67491), (2142, 59992), (2448, 52493), (2856, 44994), (4284, 29996), (5712, 22497), (7499, 17136), (8568, 14998)]