991292472

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{241543}}^1$

素因数の和:241577

約数の個数: 64

約数和(自身を含む): 2898528000

約数和(自身を除く): 1907235528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 241543, 483086, 724629, 966172, 1449258, 1932344, 2173887, 2898516, 4347774, 4589317, 5797032, 6521661, 8695548, 9178634, 13043322, 13767951, 17391096, 18357268, 26086644, 27535902, 36714536, 41303853, 52173288, 55071804, 82607706, 110143608, 123911559, 165215412, 247823118, 330430824, 495646236, 991292472]

約数ペア:

[(1, 991292472), (2, 495646236), (3, 330430824), (4, 247823118), (6, 165215412), (8, 123911559), (9, 110143608), (12, 82607706), (18, 55071804), (19, 52173288), (24, 41303853), (27, 36714536), (36, 27535902), (38, 26086644), (54, 18357268), (57, 17391096), (72, 13767951), (76, 13043322), (108, 9178634), (114, 8695548), (152, 6521661), (171, 5797032), (216, 4589317), (228, 4347774), (342, 2898516), (456, 2173887), (513, 1932344), (684, 1449258), (1026, 966172), (1368, 724629), (2052, 483086), (4104, 241543)]