388955904

素因数分解:

$2^8\times 3^1\times {\mathrm{67}}^1\times {\mathrm{7559}}^1$

素因数の和:7645

約数の個数: 72

約数和(自身を含む): 1050779520

約数和(自身を除く): 661823616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 256, 268, 384, 402, 536, 768, 804, 1072, 1608, 2144, 3216, 4288, 6432, 7559, 8576, 12864, 15118, 17152, 22677, 25728, 30236, 45354, 51456, 60472, 90708, 120944, 181416, 241888, 362832, 483776, 506453, 725664, 967552, 1012906, 1451328, 1519359, 1935104, 2025812, 2902656, 3038718, 4051624, 5805312, 6077436, 8103248, 12154872, 16206496, 24309744, 32412992, 48619488, 64825984, 97238976, 129651968, 194477952, 388955904]

約数ペア:

[(1, 388955904), (2, 194477952), (3, 129651968), (4, 97238976), (6, 64825984), (8, 48619488), (12, 32412992), (16, 24309744), (24, 16206496), (32, 12154872), (48, 8103248), (64, 6077436), (67, 5805312), (96, 4051624), (128, 3038718), (134, 2902656), (192, 2025812), (201, 1935104), (256, 1519359), (268, 1451328), (384, 1012906), (402, 967552), (536, 725664), (768, 506453), (804, 483776), (1072, 362832), (1608, 241888), (2144, 181416), (3216, 120944), (4288, 90708), (6432, 60472), (7559, 51456), (8576, 45354), (12864, 30236), (15118, 25728), (17152, 22677)]