128978784

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 192

約数和(自身を含む): 421666560

約数和(自身を除く): 292687776

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 41, 44, 48, 54, 66, 72, 82, 88, 96, 99, 108, 123, 132, 144, 164, 176, 198, 216, 246, 264, 288, 297, 328, 331, 352, 369, 396, 432, 451, 492, 528, 594, 656, 662, 738, 792, 864, 902, 984, 993, 1056, 1107, 1188, 1312, 1324, 1353, 1476, 1584, 1804, 1968, 1986, 2214, 2376, 2648, 2706, 2952, 2979, 3168, 3608, 3641, 3936, 3972, 4059, 4428, 4752, 5296, 5412, 5904, 5958, 7216, 7282, 7944, 8118, 8856, 8937, 9504, 10592, 10824, 10923, 11808, 11916, 12177, 13571, 14432, 14564, 15888, 16236, 17712, 17874, 21648, 21846, 23832, 24354, 27142, 29128, 31776, 32472, 32769, 35424, 35748, 40713, 43296, 43692, 47664, 48708, 54284, 58256, 64944, 65538, 71496, 81426, 87384, 95328, 97416, 98307, 108568, 116512, 122139, 129888, 131076, 142992, 149281, 162852, 174768, 194832, 196614, 217136, 244278, 262152, 285984, 298562, 325704, 349536, 366417, 389664, 393228, 434272, 447843, 488556, 524304, 597124, 651408, 732834, 786456, 895686, 977112, 1048608, 1194248, 1302816, 1343529, 1465668, 1572912, 1791372, 1954224, 2388496, 2687058, 2931336, 3145824, 3582744, 3908448, 4030587, 4776992, 5374116, 5862672, 7165488, 8061174, 10748232, 11725344, 14330976, 16122348, 21496464, 32244696, 42992928, 64489392, 128978784]

約数ペア:

[(1, 128978784), (2, 64489392), (3, 42992928), (4, 32244696), (6, 21496464), (8, 16122348), (9, 14330976), (11, 11725344), (12, 10748232), (16, 8061174), (18, 7165488), (22, 5862672), (24, 5374116), (27, 4776992), (32, 4030587), (33, 3908448), (36, 3582744), (41, 3145824), (44, 2931336), (48, 2687058), (54, 2388496), (66, 1954224), (72, 1791372), (82, 1572912), (88, 1465668), (96, 1343529), (99, 1302816), (108, 1194248), (123, 1048608), (132, 977112), (144, 895686), (164, 786456), (176, 732834), (198, 651408), (216, 597124), (246, 524304), (264, 488556), (288, 447843), (297, 434272), (328, 393228), (331, 389664), (352, 366417), (369, 349536), (396, 325704), (432, 298562), (451, 285984), (492, 262152), (528, 244278), (594, 217136), (656, 196614), (662, 194832), (738, 174768), (792, 162852), (864, 149281), (902, 142992), (984, 131076), (993, 129888), (1056, 122139), (1107, 116512), (1188, 108568), (1312, 98307), (1324, 97416), (1353, 95328), (1476, 87384), (1584, 81426), (1804, 71496), (1968, 65538), (1986, 64944), (2214, 58256), (2376, 54284), (2648, 48708), (2706, 47664), (2952, 43692), (2979, 43296), (3168, 40713), (3608, 35748), (3641, 35424), (3936, 32769), (3972, 32472), (4059, 31776), (4428, 29128), (4752, 27142), (5296, 24354), (5412, 23832), (5904, 21846), (5958, 21648), (7216, 17874), (7282, 17712), (7944, 16236), (8118, 15888), (8856, 14564), (8937, 14432), (9504, 13571), (10592, 12177), (10824, 11916), (10923, 11808)]