128465736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1515

約数の個数: 128

約数和(自身を含む): 401448960

約数和(自身を除く): 272983224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 51, 56, 62, 68, 84, 93, 102, 119, 124, 136, 168, 186, 204, 217, 238, 248, 357, 372, 408, 434, 476, 527, 651, 714, 744, 868, 952, 1054, 1302, 1428, 1451, 1581, 1736, 2108, 2604, 2856, 2902, 3162, 3689, 4216, 4353, 5208, 5804, 6324, 7378, 8706, 10157, 11067, 11608, 12648, 14756, 17412, 20314, 22134, 24667, 29512, 30471, 34824, 40628, 44268, 44981, 49334, 60942, 74001, 81256, 88536, 89962, 98668, 121884, 134943, 148002, 172669, 179924, 197336, 243768, 269886, 296004, 314867, 345338, 359848, 518007, 539772, 592008, 629734, 690676, 764677, 944601, 1036014, 1079544, 1259468, 1381352, 1529354, 1889202, 2072028, 2294031, 2518936, 3058708, 3778404, 4144056, 4588062, 5352739, 6117416, 7556808, 9176124, 10705478, 16058217, 18352248, 21410956, 32116434, 42821912, 64232868, 128465736]

約数ペア:

[(1, 128465736), (2, 64232868), (3, 42821912), (4, 32116434), (6, 21410956), (7, 18352248), (8, 16058217), (12, 10705478), (14, 9176124), (17, 7556808), (21, 6117416), (24, 5352739), (28, 4588062), (31, 4144056), (34, 3778404), (42, 3058708), (51, 2518936), (56, 2294031), (62, 2072028), (68, 1889202), (84, 1529354), (93, 1381352), (102, 1259468), (119, 1079544), (124, 1036014), (136, 944601), (168, 764677), (186, 690676), (204, 629734), (217, 592008), (238, 539772), (248, 518007), (357, 359848), (372, 345338), (408, 314867), (434, 296004), (476, 269886), (527, 243768), (651, 197336), (714, 179924), (744, 172669), (868, 148002), (952, 134943), (1054, 121884), (1302, 98668), (1428, 89962), (1451, 88536), (1581, 81256), (1736, 74001), (2108, 60942), (2604, 49334), (2856, 44981), (2902, 44268), (3162, 40628), (3689, 34824), (4216, 30471), (4353, 29512), (5208, 24667), (5804, 22134), (6324, 20314), (7378, 17412), (8706, 14756), (10157, 12648), (11067, 11608)]