340625616

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2687}}^1$

素因数の和:2856

約数の個数: 80

約数和(自身を含む): 933273600

約数和(自身を除く): 592647984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 139, 152, 228, 278, 304, 417, 456, 556, 834, 912, 1112, 1668, 2224, 2641, 2687, 3336, 5282, 5374, 6672, 7923, 8061, 10564, 10748, 15846, 16122, 21128, 21496, 31692, 32244, 42256, 42992, 51053, 63384, 64488, 102106, 126768, 128976, 153159, 204212, 306318, 373493, 408424, 612636, 746986, 816848, 1120479, 1225272, 1493972, 2240958, 2450544, 2987944, 4481916, 5975888, 7096367, 8963832, 14192734, 17927664, 21289101, 28385468, 42578202, 56770936, 85156404, 113541872, 170312808, 340625616]

約数ペア:

[(1, 340625616), (2, 170312808), (3, 113541872), (4, 85156404), (6, 56770936), (8, 42578202), (12, 28385468), (16, 21289101), (19, 17927664), (24, 14192734), (38, 8963832), (48, 7096367), (57, 5975888), (76, 4481916), (114, 2987944), (139, 2450544), (152, 2240958), (228, 1493972), (278, 1225272), (304, 1120479), (417, 816848), (456, 746986), (556, 612636), (834, 408424), (912, 373493), (1112, 306318), (1668, 204212), (2224, 153159), (2641, 128976), (2687, 126768), (3336, 102106), (5282, 64488), (5374, 63384), (6672, 51053), (7923, 42992), (8061, 42256), (10564, 32244), (10748, 31692), (15846, 21496), (16122, 21128)]