1990986144

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{174281}}^1$

素因数の和:174318

約数の個数: 96

約数和(自身を含む): 6324345216

約数和(自身を除く): 4333359072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 168, 204, 224, 238, 272, 336, 357, 408, 476, 544, 672, 714, 816, 952, 1428, 1632, 1904, 2856, 3808, 5712, 11424, 174281, 348562, 522843, 697124, 1045686, 1219967, 1394248, 2091372, 2439934, 2788496, 2962777, 3659901, 4182744, 4879868, 5576992, 5925554, 7319802, 8365488, 8888331, 9759736, 11851108, 14639604, 16730976, 17776662, 19519472, 20739439, 23702216, 29279208, 35553324, 39038944, 41478878, 47404432, 58558416, 62218317, 71106648, 82957756, 94808864, 117116832, 124436634, 142213296, 165915512, 248873268, 284426592, 331831024, 497746536, 663662048, 995493072, 1990986144]

約数ペア:

[(1, 1990986144), (2, 995493072), (3, 663662048), (4, 497746536), (6, 331831024), (7, 284426592), (8, 248873268), (12, 165915512), (14, 142213296), (16, 124436634), (17, 117116832), (21, 94808864), (24, 82957756), (28, 71106648), (32, 62218317), (34, 58558416), (42, 47404432), (48, 41478878), (51, 39038944), (56, 35553324), (68, 29279208), (84, 23702216), (96, 20739439), (102, 19519472), (112, 17776662), (119, 16730976), (136, 14639604), (168, 11851108), (204, 9759736), (224, 8888331), (238, 8365488), (272, 7319802), (336, 5925554), (357, 5576992), (408, 4879868), (476, 4182744), (544, 3659901), (672, 2962777), (714, 2788496), (816, 2439934), (952, 2091372), (1428, 1394248), (1632, 1219967), (1904, 1045686), (2856, 697124), (3808, 522843), (5712, 348562), (11424, 174281)]