389193984

素因数分解:

$2^8\times 3^4\times {\mathrm{137}}^2$

素因数の和:302

約数の個数: 135

約数和(自身を含む): 1169038717

約数和(自身を除く): 779844733

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 137, 144, 162, 192, 216, 256, 274, 288, 324, 384, 411, 432, 548, 576, 648, 768, 822, 864, 1096, 1152, 1233, 1296, 1644, 1728, 2192, 2304, 2466, 2592, 3288, 3456, 3699, 4384, 4932, 5184, 6576, 6912, 7398, 8768, 9864, 10368, 11097, 13152, 14796, 17536, 18769, 19728, 20736, 22194, 26304, 29592, 35072, 37538, 39456, 44388, 52608, 56307, 59184, 75076, 78912, 88776, 105216, 112614, 118368, 150152, 157824, 168921, 177552, 225228, 236736, 300304, 315648, 337842, 355104, 450456, 473472, 506763, 600608, 675684, 710208, 900912, 946944, 1013526, 1201216, 1351368, 1420416, 1520289, 1801824, 2027052, 2402432, 2702736, 2840832, 3040578, 3603648, 4054104, 4804864, 5405472, 6081156, 7207296, 8108208, 10810944, 12162312, 14414592, 16216416, 21621888, 24324624, 32432832, 43243776, 48649248, 64865664, 97298496, 129731328, 194596992, 389193984]

約数ペア:

[(1, 389193984), (2, 194596992), (3, 129731328), (4, 97298496), (6, 64865664), (8, 48649248), (9, 43243776), (12, 32432832), (16, 24324624), (18, 21621888), (24, 16216416), (27, 14414592), (32, 12162312), (36, 10810944), (48, 8108208), (54, 7207296), (64, 6081156), (72, 5405472), (81, 4804864), (96, 4054104), (108, 3603648), (128, 3040578), (137, 2840832), (144, 2702736), (162, 2402432), (192, 2027052), (216, 1801824), (256, 1520289), (274, 1420416), (288, 1351368), (324, 1201216), (384, 1013526), (411, 946944), (432, 900912), (548, 710208), (576, 675684), (648, 600608), (768, 506763), (822, 473472), (864, 450456), (1096, 355104), (1152, 337842), (1233, 315648), (1296, 300304), (1644, 236736), (1728, 225228), (2192, 177552), (2304, 168921), (2466, 157824), (2592, 150152), (3288, 118368), (3456, 112614), (3699, 105216), (4384, 88776), (4932, 78912), (5184, 75076), (6576, 59184), (6912, 56307), (7398, 52608), (8768, 44388), (9864, 39456), (10368, 37538), (11097, 35072), (13152, 29592), (14796, 26304), (17536, 22194), (18769, 20736)]