23909256

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{251}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 78427440

約数和(自身を除く): 54518184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 251, 252, 294, 324, 378, 392, 441, 486, 502, 504, 567, 588, 648, 753, 756, 882, 972, 1004, 1134, 1176, 1323, 1506, 1512, 1701, 1757, 1764, 1944, 2008, 2259, 2268, 2646, 3012, 3402, 3514, 3528, 3969, 4518, 4536, 5271, 5292, 6024, 6777, 6804, 7028, 7938, 9036, 10542, 10584, 11907, 12299, 13554, 13608, 14056, 15813, 15876, 18072, 20331, 21084, 23814, 24598, 27108, 31626, 31752, 36897, 40662, 42168, 47439, 47628, 49196, 54216, 60993, 63252, 73794, 81324, 94878, 95256, 98392, 110691, 121986, 126504, 142317, 147588, 162648, 189756, 221382, 243972, 284634, 295176, 332073, 379512, 426951, 442764, 487944, 569268, 664146, 853902, 885528, 996219, 1138536, 1328292, 1707804, 1992438, 2656584, 2988657, 3415608, 3984876, 5977314, 7969752, 11954628, 23909256]

約数ペア:

[(1, 23909256), (2, 11954628), (3, 7969752), (4, 5977314), (6, 3984876), (7, 3415608), (8, 2988657), (9, 2656584), (12, 1992438), (14, 1707804), (18, 1328292), (21, 1138536), (24, 996219), (27, 885528), (28, 853902), (36, 664146), (42, 569268), (49, 487944), (54, 442764), (56, 426951), (63, 379512), (72, 332073), (81, 295176), (84, 284634), (98, 243972), (108, 221382), (126, 189756), (147, 162648), (162, 147588), (168, 142317), (189, 126504), (196, 121986), (216, 110691), (243, 98392), (251, 95256), (252, 94878), (294, 81324), (324, 73794), (378, 63252), (392, 60993), (441, 54216), (486, 49196), (502, 47628), (504, 47439), (567, 42168), (588, 40662), (648, 36897), (753, 31752), (756, 31626), (882, 27108), (972, 24598), (1004, 23814), (1134, 21084), (1176, 20331), (1323, 18072), (1506, 15876), (1512, 15813), (1701, 14056), (1757, 13608), (1764, 13554), (1944, 12299), (2008, 11907), (2259, 10584), (2268, 10542), (2646, 9036), (3012, 7938), (3402, 7028), (3514, 6804), (3528, 6777), (3969, 6024), (4518, 5292), (4536, 5271)]