400040384

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3217}}^1$

素因数の和:3325

約数の個数: 56

約数和(自身を含む): 833719440

約数和(自身を除く): 433679056

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 67, 116, 134, 232, 268, 464, 536, 928, 1072, 1856, 1943, 2144, 3217, 3886, 4288, 6434, 7772, 12868, 15544, 25736, 31088, 51472, 62176, 93293, 102944, 124352, 186586, 205888, 215539, 373172, 431078, 746344, 862156, 1492688, 1724312, 2985376, 3448624, 5970752, 6250631, 6897248, 12501262, 13794496, 25002524, 50005048, 100010096, 200020192, 400040384]

約数ペア:

[(1, 400040384), (2, 200020192), (4, 100010096), (8, 50005048), (16, 25002524), (29, 13794496), (32, 12501262), (58, 6897248), (64, 6250631), (67, 5970752), (116, 3448624), (134, 2985376), (232, 1724312), (268, 1492688), (464, 862156), (536, 746344), (928, 431078), (1072, 373172), (1856, 215539), (1943, 205888), (2144, 186586), (3217, 124352), (3886, 102944), (4288, 93293), (6434, 62176), (7772, 51472), (12868, 31088), (15544, 25736)]