1617408

素因数分解:

$2^9\times 3^5\times {\mathrm{13}}^1$

素因数の和:46

約数の個数: 120

約数和(自身を含む): 5213208

約数和(自身を除く): 3595800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 243, 256, 288, 312, 324, 351, 384, 416, 432, 468, 486, 512, 576, 624, 648, 702, 768, 832, 864, 936, 972, 1053, 1152, 1248, 1296, 1404, 1536, 1664, 1728, 1872, 1944, 2106, 2304, 2496, 2592, 2808, 3159, 3328, 3456, 3744, 3888, 4212, 4608, 4992, 5184, 5616, 6318, 6656, 6912, 7488, 7776, 8424, 9984, 10368, 11232, 12636, 13824, 14976, 15552, 16848, 19968, 20736, 22464, 25272, 29952, 31104, 33696, 41472, 44928, 50544, 59904, 62208, 67392, 89856, 101088, 124416, 134784, 179712, 202176, 269568, 404352, 539136, 808704, 1617408]

約数ペア:

[(1, 1617408), (2, 808704), (3, 539136), (4, 404352), (6, 269568), (8, 202176), (9, 179712), (12, 134784), (13, 124416), (16, 101088), (18, 89856), (24, 67392), (26, 62208), (27, 59904), (32, 50544), (36, 44928), (39, 41472), (48, 33696), (52, 31104), (54, 29952), (64, 25272), (72, 22464), (78, 20736), (81, 19968), (96, 16848), (104, 15552), (108, 14976), (117, 13824), (128, 12636), (144, 11232), (156, 10368), (162, 9984), (192, 8424), (208, 7776), (216, 7488), (234, 6912), (243, 6656), (256, 6318), (288, 5616), (312, 5184), (324, 4992), (351, 4608), (384, 4212), (416, 3888), (432, 3744), (468, 3456), (486, 3328), (512, 3159), (576, 2808), (624, 2592), (648, 2496), (702, 2304), (768, 2106), (832, 1944), (864, 1872), (936, 1728), (972, 1664), (1053, 1536), (1152, 1404), (1248, 1296)]