343388416

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5179}}^1$

素因数の和:5239

約数の個数: 72

約数和(自身を含む): 804681920

約数和(自身を除く): 461293504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 1036, 1184, 1792, 2072, 2368, 4144, 4736, 5179, 8288, 9472, 10358, 16576, 20716, 33152, 36253, 41432, 66304, 72506, 82864, 145012, 165728, 191623, 290024, 331456, 383246, 580048, 662912, 766492, 1160096, 1325824, 1341361, 1532984, 2320192, 2682722, 3065968, 4640384, 5365444, 6131936, 9280768, 10730888, 12263872, 21461776, 24527744, 42923552, 49055488, 85847104, 171694208, 343388416]

約数ペア:

[(1, 343388416), (2, 171694208), (4, 85847104), (7, 49055488), (8, 42923552), (14, 24527744), (16, 21461776), (28, 12263872), (32, 10730888), (37, 9280768), (56, 6131936), (64, 5365444), (74, 4640384), (112, 3065968), (128, 2682722), (148, 2320192), (224, 1532984), (256, 1341361), (259, 1325824), (296, 1160096), (448, 766492), (518, 662912), (592, 580048), (896, 383246), (1036, 331456), (1184, 290024), (1792, 191623), (2072, 165728), (2368, 145012), (4144, 82864), (4736, 72506), (5179, 66304), (8288, 41432), (9472, 36253), (10358, 33152), (16576, 20716)]