2013459448

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251431}}^1$

素因数の和:251468

約数の個数: 64

約数和(自身を含む): 5068869120

約数和(自身を除く): 3055409672

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 251431, 502862, 1005724, 1760017, 2011448, 2765741, 3268603, 3520034, 5531482, 6537206, 7040068, 11062964, 13074412, 14080136, 19360187, 22125928, 22880221, 26148824, 35954633, 38720374, 45760442, 71909266, 77440748, 91520884, 143818532, 154881496, 183041768, 251682431, 287637064, 503364862, 1006729724, 2013459448]

約数ペア:

[(1, 2013459448), (2, 1006729724), (4, 503364862), (7, 287637064), (8, 251682431), (11, 183041768), (13, 154881496), (14, 143818532), (22, 91520884), (26, 77440748), (28, 71909266), (44, 45760442), (52, 38720374), (56, 35954633), (77, 26148824), (88, 22880221), (91, 22125928), (104, 19360187), (143, 14080136), (154, 13074412), (182, 11062964), (286, 7040068), (308, 6537206), (364, 5531482), (572, 3520034), (616, 3268603), (728, 2765741), (1001, 2011448), (1144, 1760017), (2002, 1005724), (4004, 502862), (8008, 251431)]