243039488

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1787

約数の個数: 72

約数和(自身を含む): 528578400

約数和(自身を除く): 285538912

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 256, 304, 464, 551, 608, 928, 1102, 1216, 1723, 1856, 2204, 2432, 3446, 3712, 4408, 4864, 6892, 7424, 8816, 13784, 17632, 27568, 32737, 35264, 49967, 55136, 65474, 70528, 99934, 110272, 130948, 141056, 199868, 220544, 261896, 399736, 441088, 523792, 799472, 949373, 1047584, 1598944, 1898746, 2095168, 3197888, 3797492, 4190336, 6395776, 7594984, 8380672, 12791552, 15189968, 30379936, 60759872, 121519744, 243039488]

約数ペア:

[(1, 243039488), (2, 121519744), (4, 60759872), (8, 30379936), (16, 15189968), (19, 12791552), (29, 8380672), (32, 7594984), (38, 6395776), (58, 4190336), (64, 3797492), (76, 3197888), (116, 2095168), (128, 1898746), (152, 1598944), (232, 1047584), (256, 949373), (304, 799472), (464, 523792), (551, 441088), (608, 399736), (928, 261896), (1102, 220544), (1216, 199868), (1723, 141056), (1856, 130948), (2204, 110272), (2432, 99934), (3446, 70528), (3712, 65474), (4408, 55136), (4864, 49967), (6892, 35264), (7424, 32737), (8816, 27568), (13784, 17632)]