155704696

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2399}}^1$

素因数の和:2492

約数の個数: 64

約数和(自身を含む): 357120000

約数和(自身を除く): 201415304

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 76, 122, 133, 152, 244, 266, 427, 488, 532, 854, 1064, 1159, 1708, 2318, 2399, 3416, 4636, 4798, 8113, 9272, 9596, 16226, 16793, 19192, 32452, 33586, 45581, 64904, 67172, 91162, 134344, 146339, 182324, 292678, 319067, 364648, 585356, 638134, 1024373, 1170712, 1276268, 2048746, 2552536, 2780441, 4097492, 5560882, 8194984, 11121764, 19463087, 22243528, 38926174, 77852348, 155704696]

約数ペア:

[(1, 155704696), (2, 77852348), (4, 38926174), (7, 22243528), (8, 19463087), (14, 11121764), (19, 8194984), (28, 5560882), (38, 4097492), (56, 2780441), (61, 2552536), (76, 2048746), (122, 1276268), (133, 1170712), (152, 1024373), (244, 638134), (266, 585356), (427, 364648), (488, 319067), (532, 292678), (854, 182324), (1064, 146339), (1159, 134344), (1708, 91162), (2318, 67172), (2399, 64904), (3416, 45581), (4636, 33586), (4798, 32452), (8113, 19192), (9272, 16793), (9596, 16226)]