998784

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^2$

素因数の和:57

約数の個数: 96

約数和(自身を含む): 3131400

約数和(自身を除く): 2132616

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, 272, 288, 289, 306, 384, 408, 432, 459, 544, 576, 578, 612, 816, 864, 867, 918, 1088, 1152, 1156, 1224, 1632, 1728, 1734, 1836, 2176, 2312, 2448, 2601, 3264, 3456, 3468, 3672, 4624, 4896, 5202, 6528, 6936, 7344, 7803, 9248, 9792, 10404, 13872, 14688, 15606, 18496, 19584, 20808, 27744, 29376, 31212, 36992, 41616, 55488, 58752, 62424, 83232, 110976, 124848, 166464, 249696, 332928, 499392, 998784]

約数ペア:

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