487149824

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15991}}^1$

素因数の和:16031

約数の個数: 72

約数和(自身を含む): 1176755328

約数和(自身を除く): 689605504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 7616, 15232, 15991, 30464, 31982, 63964, 111937, 127928, 223874, 255856, 271847, 447748, 511712, 543694, 895496, 1023424, 1087388, 1790992, 1902929, 2046848, 2174776, 3581984, 3805858, 4093696, 4349552, 7163968, 7611716, 8699104, 14327936, 15223432, 17398208, 28655872, 30446864, 34796416, 60893728, 69592832, 121787456, 243574912, 487149824]

約数ペア:

[(1, 487149824), (2, 243574912), (4, 121787456), (7, 69592832), (8, 60893728), (14, 34796416), (16, 30446864), (17, 28655872), (28, 17398208), (32, 15223432), (34, 14327936), (56, 8699104), (64, 7611716), (68, 7163968), (112, 4349552), (119, 4093696), (128, 3805858), (136, 3581984), (224, 2174776), (238, 2046848), (256, 1902929), (272, 1790992), (448, 1087388), (476, 1023424), (544, 895496), (896, 543694), (952, 511712), (1088, 447748), (1792, 271847), (1904, 255856), (2176, 223874), (3808, 127928), (4352, 111937), (7616, 63964), (15232, 31982), (15991, 30464)]