998994096

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^2\times {\mathrm{7219}}^1$

素因数の和:7295

約数の個数: 90

約数和(自身を含む): 2889292380

約数和(自身を除く): 1890298284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 961, 1116, 1488, 1922, 2232, 2883, 3844, 4464, 5766, 7219, 7688, 8649, 11532, 14438, 15376, 17298, 21657, 23064, 28876, 34596, 43314, 46128, 57752, 64971, 69192, 86628, 115504, 129942, 138384, 173256, 223789, 259884, 346512, 447578, 519768, 671367, 895156, 1039536, 1342734, 1790312, 2014101, 2685468, 3580624, 4028202, 5370936, 6937459, 8056404, 10741872, 13874918, 16112808, 20812377, 27749836, 32225616, 41624754, 55499672, 62437131, 83249508, 110999344, 124874262, 166499016, 249748524, 332998032, 499497048, 998994096]

約数ペア:

[(1, 998994096), (2, 499497048), (3, 332998032), (4, 249748524), (6, 166499016), (8, 124874262), (9, 110999344), (12, 83249508), (16, 62437131), (18, 55499672), (24, 41624754), (31, 32225616), (36, 27749836), (48, 20812377), (62, 16112808), (72, 13874918), (93, 10741872), (124, 8056404), (144, 6937459), (186, 5370936), (248, 4028202), (279, 3580624), (372, 2685468), (496, 2014101), (558, 1790312), (744, 1342734), (961, 1039536), (1116, 895156), (1488, 671367), (1922, 519768), (2232, 447578), (2883, 346512), (3844, 259884), (4464, 223789), (5766, 173256), (7219, 138384), (7688, 129942), (8649, 115504), (11532, 86628), (14438, 69192), (15376, 64971), (17298, 57752), (21657, 46128), (23064, 43314), (28876, 34596)]