2518259968

素因数分解:

$2^8\times 7^1\times {\mathrm{173}}^1\times {\mathrm{8123}}^1$

素因数の和:8319

約数の個数: 72

約数和(自身を含む): 5778698688

約数和(自身を除く): 3260438720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 173, 224, 256, 346, 448, 692, 896, 1211, 1384, 1792, 2422, 2768, 4844, 5536, 8123, 9688, 11072, 16246, 19376, 22144, 32492, 38752, 44288, 56861, 64984, 77504, 113722, 129968, 155008, 227444, 259936, 310016, 454888, 519872, 909776, 1039744, 1405279, 1819552, 2079488, 2810558, 3639104, 5621116, 7278208, 9836953, 11242232, 14556416, 19673906, 22484464, 39347812, 44968928, 78695624, 89937856, 157391248, 179875712, 314782496, 359751424, 629564992, 1259129984, 2518259968]

約数ペア:

[(1, 2518259968), (2, 1259129984), (4, 629564992), (7, 359751424), (8, 314782496), (14, 179875712), (16, 157391248), (28, 89937856), (32, 78695624), (56, 44968928), (64, 39347812), (112, 22484464), (128, 19673906), (173, 14556416), (224, 11242232), (256, 9836953), (346, 7278208), (448, 5621116), (692, 3639104), (896, 2810558), (1211, 2079488), (1384, 1819552), (1792, 1405279), (2422, 1039744), (2768, 909776), (4844, 519872), (5536, 454888), (8123, 310016), (9688, 259936), (11072, 227444), (16246, 155008), (19376, 129968), (22144, 113722), (32492, 77504), (38752, 64984), (44288, 56861)]