397337584

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1838

約数の個数: 80

約数和(自身を含む): 923512320

約数和(自身を除く): 526174736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 71, 112, 116, 142, 203, 232, 284, 406, 464, 497, 568, 812, 994, 1136, 1624, 1723, 1988, 2059, 3248, 3446, 3976, 4118, 6892, 7952, 8236, 12061, 13784, 14413, 16472, 24122, 27568, 28826, 32944, 48244, 49967, 57652, 96488, 99934, 115304, 122333, 192976, 199868, 230608, 244666, 349769, 399736, 489332, 699538, 799472, 856331, 978664, 1399076, 1712662, 1957328, 2798152, 3425324, 3547657, 5596304, 6850648, 7095314, 13701296, 14190628, 24833599, 28381256, 49667198, 56762512, 99334396, 198668792, 397337584]

約数ペア:

[(1, 397337584), (2, 198668792), (4, 99334396), (7, 56762512), (8, 49667198), (14, 28381256), (16, 24833599), (28, 14190628), (29, 13701296), (56, 7095314), (58, 6850648), (71, 5596304), (112, 3547657), (116, 3425324), (142, 2798152), (203, 1957328), (232, 1712662), (284, 1399076), (406, 978664), (464, 856331), (497, 799472), (568, 699538), (812, 489332), (994, 399736), (1136, 349769), (1624, 244666), (1723, 230608), (1988, 199868), (2059, 192976), (3248, 122333), (3446, 115304), (3976, 99934), (4118, 96488), (6892, 57652), (7952, 49967), (8236, 48244), (12061, 32944), (13784, 28826), (14413, 27568), (16472, 24122)]