388977984

素因数分解:

$2^6\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1381}}^1$

素因数の和:1565

約数の個数: 112

約数和(自身を含む): 1151371840

約数和(自身を除く): 762393856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 163, 192, 216, 288, 326, 432, 489, 576, 652, 864, 978, 1304, 1381, 1467, 1728, 1956, 2608, 2762, 2934, 3912, 4143, 4401, 5216, 5524, 5868, 7824, 8286, 8802, 10432, 11048, 11736, 12429, 15648, 16572, 17604, 22096, 23472, 24858, 31296, 33144, 35208, 37287, 44192, 46944, 49716, 66288, 70416, 74574, 88384, 93888, 99432, 132576, 140832, 149148, 198864, 225103, 265152, 281664, 298296, 397728, 450206, 596592, 675309, 795456, 900412, 1193184, 1350618, 1800824, 2025927, 2386368, 2701236, 3601648, 4051854, 5402472, 6077781, 7203296, 8103708, 10804944, 12155562, 14406592, 16207416, 21609888, 24311124, 32414832, 43219776, 48622248, 64829664, 97244496, 129659328, 194488992, 388977984]

約数ペア:

[(1, 388977984), (2, 194488992), (3, 129659328), (4, 97244496), (6, 64829664), (8, 48622248), (9, 43219776), (12, 32414832), (16, 24311124), (18, 21609888), (24, 16207416), (27, 14406592), (32, 12155562), (36, 10804944), (48, 8103708), (54, 7203296), (64, 6077781), (72, 5402472), (96, 4051854), (108, 3601648), (144, 2701236), (163, 2386368), (192, 2025927), (216, 1800824), (288, 1350618), (326, 1193184), (432, 900412), (489, 795456), (576, 675309), (652, 596592), (864, 450206), (978, 397728), (1304, 298296), (1381, 281664), (1467, 265152), (1728, 225103), (1956, 198864), (2608, 149148), (2762, 140832), (2934, 132576), (3912, 99432), (4143, 93888), (4401, 88384), (5216, 74574), (5524, 70416), (5868, 66288), (7824, 49716), (8286, 46944), (8802, 44192), (10432, 37287), (11048, 35208), (11736, 33144), (12429, 31296), (15648, 24858), (16572, 23472), (17604, 22096)]