1515751168

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1113

約数の個数: 72

約数和(自身を含む): 3105980640

約数和(自身を除く): 1590229472

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 89, 128, 142, 178, 256, 284, 356, 568, 712, 937, 1136, 1424, 1874, 2272, 2848, 3748, 4544, 5696, 6319, 7496, 9088, 11392, 12638, 14992, 18176, 22784, 25276, 29984, 50552, 59968, 66527, 83393, 101104, 119936, 133054, 166786, 202208, 239872, 266108, 333572, 404416, 532216, 667144, 808832, 1064432, 1334288, 1617664, 2128864, 2668576, 4257728, 5337152, 5920903, 8515456, 10674304, 11841806, 17030912, 21348608, 23683612, 47367224, 94734448, 189468896, 378937792, 757875584, 1515751168]

約数ペア:

[(1, 1515751168), (2, 757875584), (4, 378937792), (8, 189468896), (16, 94734448), (32, 47367224), (64, 23683612), (71, 21348608), (89, 17030912), (128, 11841806), (142, 10674304), (178, 8515456), (256, 5920903), (284, 5337152), (356, 4257728), (568, 2668576), (712, 2128864), (937, 1617664), (1136, 1334288), (1424, 1064432), (1874, 808832), (2272, 667144), (2848, 532216), (3748, 404416), (4544, 333572), (5696, 266108), (6319, 239872), (7496, 202208), (9088, 166786), (11392, 133054), (12638, 119936), (14992, 101104), (18176, 83393), (22784, 66527), (25276, 59968), (29984, 50552)]