157218992

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 374118912

約数和(自身を除く): 216899920

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 71, 112, 119, 136, 142, 238, 272, 284, 476, 497, 568, 952, 994, 1136, 1163, 1207, 1904, 1988, 2326, 2414, 3976, 4652, 4828, 7952, 8141, 8449, 9304, 9656, 16282, 16898, 18608, 19312, 19771, 32564, 33796, 39542, 65128, 67592, 79084, 82573, 130256, 135184, 138397, 158168, 165146, 276794, 316336, 330292, 553588, 578011, 660584, 1107176, 1156022, 1321168, 1403741, 2214352, 2312044, 2807482, 4624088, 5614964, 9248176, 9826187, 11229928, 19652374, 22459856, 39304748, 78609496, 157218992]

約数ペア:

[(1, 157218992), (2, 78609496), (4, 39304748), (7, 22459856), (8, 19652374), (14, 11229928), (16, 9826187), (17, 9248176), (28, 5614964), (34, 4624088), (56, 2807482), (68, 2312044), (71, 2214352), (112, 1403741), (119, 1321168), (136, 1156022), (142, 1107176), (238, 660584), (272, 578011), (284, 553588), (476, 330292), (497, 316336), (568, 276794), (952, 165146), (994, 158168), (1136, 138397), (1163, 135184), (1207, 130256), (1904, 82573), (1988, 79084), (2326, 67592), (2414, 65128), (3976, 39542), (4652, 33796), (4828, 32564), (7952, 19771), (8141, 19312), (8449, 18608), (9304, 16898), (9656, 16282)]