15330728

素因数分解:

$2^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 34656000

約数和(自身を除く): 19325272

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 151, 196, 259, 296, 302, 343, 392, 518, 604, 686, 1036, 1057, 1208, 1372, 1813, 2072, 2114, 2744, 3626, 4228, 5587, 7252, 7399, 8456, 11174, 12691, 14504, 14798, 22348, 25382, 29596, 39109, 44696, 50764, 51793, 59192, 78218, 101528, 103586, 156436, 207172, 273763, 312872, 414344, 547526, 1095052, 1916341, 2190104, 3832682, 7665364, 15330728]

約数ペア:

[(1, 15330728), (2, 7665364), (4, 3832682), (7, 2190104), (8, 1916341), (14, 1095052), (28, 547526), (37, 414344), (49, 312872), (56, 273763), (74, 207172), (98, 156436), (148, 103586), (151, 101528), (196, 78218), (259, 59192), (296, 51793), (302, 50764), (343, 44696), (392, 39109), (518, 29596), (604, 25382), (686, 22348), (1036, 14798), (1057, 14504), (1208, 12691), (1372, 11174), (1813, 8456), (2072, 7399), (2114, 7252), (2744, 5587), (3626, 4228)]