388870076

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 842956800

約数和(自身を除く): 454086724

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 49, 62, 82, 98, 124, 164, 196, 217, 223, 287, 343, 434, 446, 574, 686, 868, 892, 1148, 1271, 1372, 1519, 1561, 2009, 2542, 3038, 3122, 4018, 5084, 6076, 6244, 6913, 8036, 8897, 9143, 10633, 10927, 13826, 14063, 17794, 18286, 21266, 21854, 27652, 28126, 35588, 36572, 42532, 43708, 48391, 56252, 62279, 64001, 76489, 96782, 124558, 128002, 152978, 193564, 249116, 256004, 283433, 305956, 338737, 435953, 448007, 566866, 677474, 871906, 896014, 1133732, 1354948, 1743812, 1792028, 1984031, 2371159, 3136049, 3968062, 4742318, 6272098, 7936124, 9484636, 12544196, 13888217, 27776434, 55552868, 97217519, 194435038, 388870076]

約数ペア:

[(1, 388870076), (2, 194435038), (4, 97217519), (7, 55552868), (14, 27776434), (28, 13888217), (31, 12544196), (41, 9484636), (49, 7936124), (62, 6272098), (82, 4742318), (98, 3968062), (124, 3136049), (164, 2371159), (196, 1984031), (217, 1792028), (223, 1743812), (287, 1354948), (343, 1133732), (434, 896014), (446, 871906), (574, 677474), (686, 566866), (868, 448007), (892, 435953), (1148, 338737), (1271, 305956), (1372, 283433), (1519, 256004), (1561, 249116), (2009, 193564), (2542, 152978), (3038, 128002), (3122, 124558), (4018, 96782), (5084, 76489), (6076, 64001), (6244, 62279), (6913, 56252), (8036, 48391), (8897, 43708), (9143, 42532), (10633, 36572), (10927, 35588), (13826, 28126), (14063, 27652), (17794, 21854), (18286, 21266)]