1997568

素因数分解:

$2^8\times 3^3\times {\mathrm{17}}^2$

素因数の和:59

約数の個数: 108

約数和(自身を含む): 6275080

約数和(自身を除く): 4277512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 256, 272, 288, 289, 306, 384, 408, 432, 459, 544, 576, 578, 612, 768, 816, 864, 867, 918, 1088, 1152, 1156, 1224, 1632, 1728, 1734, 1836, 2176, 2304, 2312, 2448, 2601, 3264, 3456, 3468, 3672, 4352, 4624, 4896, 5202, 6528, 6912, 6936, 7344, 7803, 9248, 9792, 10404, 13056, 13872, 14688, 15606, 18496, 19584, 20808, 27744, 29376, 31212, 36992, 39168, 41616, 55488, 58752, 62424, 73984, 83232, 110976, 117504, 124848, 166464, 221952, 249696, 332928, 499392, 665856, 998784, 1997568]

約数ペア:

[(1, 1997568), (2, 998784), (3, 665856), (4, 499392), (6, 332928), (8, 249696), (9, 221952), (12, 166464), (16, 124848), (17, 117504), (18, 110976), (24, 83232), (27, 73984), (32, 62424), (34, 58752), (36, 55488), (48, 41616), (51, 39168), (54, 36992), (64, 31212), (68, 29376), (72, 27744), (96, 20808), (102, 19584), (108, 18496), (128, 15606), (136, 14688), (144, 13872), (153, 13056), (192, 10404), (204, 9792), (216, 9248), (256, 7803), (272, 7344), (288, 6936), (289, 6912), (306, 6528), (384, 5202), (408, 4896), (432, 4624), (459, 4352), (544, 3672), (576, 3468), (578, 3456), (612, 3264), (768, 2601), (816, 2448), (864, 2312), (867, 2304), (918, 2176), (1088, 1836), (1152, 1734), (1156, 1728), (1224, 1632)]