128639952

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7507}}^1$

素因数の和:7545

約数の個数: 120

約数和(自身を含む): 435704256

約数和(自身を除く): 307064304

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, 7507, 8568, 15014, 17136, 22521, 30028, 45042, 52549, 60056, 67563, 90084, 105098, 120112, 127619, 135126, 157647, 180168, 210196, 255238, 270252, 315294, 360336, 382857, 420392, 472941, 510476, 540504, 630588, 765714, 840784, 893333, 945882, 1020952, 1081008, 1148571, 1261176, 1531428, 1786666, 1891764, 2041904, 2297142, 2522352, 2679999, 3062856, 3573332, 3783528, 4594284, 5359998, 6125712, 7146664, 7567056, 8039997, 9188568, 10719996, 14293328, 16079994, 18377136, 21439992, 32159988, 42879984, 64319976, 128639952]

約数ペア:

[(1, 128639952), (2, 64319976), (3, 42879984), (4, 32159988), (6, 21439992), (7, 18377136), (8, 16079994), (9, 14293328), (12, 10719996), (14, 9188568), (16, 8039997), (17, 7567056), (18, 7146664), (21, 6125712), (24, 5359998), (28, 4594284), (34, 3783528), (36, 3573332), (42, 3062856), (48, 2679999), (51, 2522352), (56, 2297142), (63, 2041904), (68, 1891764), (72, 1786666), (84, 1531428), (102, 1261176), (112, 1148571), (119, 1081008), (126, 1020952), (136, 945882), (144, 893333), (153, 840784), (168, 765714), (204, 630588), (238, 540504), (252, 510476), (272, 472941), (306, 420392), (336, 382857), (357, 360336), (408, 315294), (476, 270252), (504, 255238), (612, 210196), (714, 180168), (816, 157647), (952, 135126), (1008, 127619), (1071, 120112), (1224, 105098), (1428, 90084), (1904, 67563), (2142, 60056), (2448, 52549), (2856, 45042), (4284, 30028), (5712, 22521), (7507, 17136), (8568, 15014)]