21294130944

素因数分解:

$2^8\times 3^1\times {\mathrm{887}}^1\times {\mathrm{31259}}^1$

素因数の和:32165

約数の個数: 72

約数和(自身を含む): 56739150720

約数和(自身を除く): 35445019776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 887, 1774, 2661, 3548, 5322, 7096, 10644, 14192, 21288, 28384, 31259, 42576, 56768, 62518, 85152, 93777, 113536, 125036, 170304, 187554, 227072, 250072, 340608, 375108, 500144, 681216, 750216, 1000288, 1500432, 2000576, 3000864, 4001152, 6001728, 8002304, 12003456, 24006912, 27726733, 55453466, 83180199, 110906932, 166360398, 221813864, 332720796, 443627728, 665441592, 887255456, 1330883184, 1774510912, 2661766368, 3549021824, 5323532736, 7098043648, 10647065472, 21294130944]

約数ペア:

[(1, 21294130944), (2, 10647065472), (3, 7098043648), (4, 5323532736), (6, 3549021824), (8, 2661766368), (12, 1774510912), (16, 1330883184), (24, 887255456), (32, 665441592), (48, 443627728), (64, 332720796), (96, 221813864), (128, 166360398), (192, 110906932), (256, 83180199), (384, 55453466), (768, 27726733), (887, 24006912), (1774, 12003456), (2661, 8002304), (3548, 6001728), (5322, 4001152), (7096, 3000864), (10644, 2000576), (14192, 1500432), (21288, 1000288), (28384, 750216), (31259, 681216), (42576, 500144), (56768, 375108), (62518, 340608), (85152, 250072), (93777, 227072), (113536, 187554), (125036, 170304)]