1903009024

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14957}}^1$

素因数の和:15051

約数の個数: 72

約数和(自身を含む): 4402677888

約数和(自身を除く): 2499668864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 568, 896, 994, 1136, 1792, 1988, 2272, 3976, 4544, 7952, 9088, 14957, 15904, 18176, 29914, 31808, 59828, 63616, 104699, 119656, 127232, 209398, 239312, 418796, 478624, 837592, 957248, 1061947, 1675184, 1914496, 2123894, 3350368, 3828992, 4247788, 6700736, 7433629, 8495576, 13401472, 14867258, 16991152, 26802944, 29734516, 33982304, 59469032, 67964608, 118938064, 135929216, 237876128, 271858432, 475752256, 951504512, 1903009024]

約数ペア:

[(1, 1903009024), (2, 951504512), (4, 475752256), (7, 271858432), (8, 237876128), (14, 135929216), (16, 118938064), (28, 67964608), (32, 59469032), (56, 33982304), (64, 29734516), (71, 26802944), (112, 16991152), (128, 14867258), (142, 13401472), (224, 8495576), (256, 7433629), (284, 6700736), (448, 4247788), (497, 3828992), (568, 3350368), (896, 2123894), (994, 1914496), (1136, 1675184), (1792, 1061947), (1988, 957248), (2272, 837592), (3976, 478624), (4544, 418796), (7952, 239312), (9088, 209398), (14957, 127232), (15904, 119656), (18176, 104699), (29914, 63616), (31808, 59828)]