256804516836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1567}}^1\times {\mathrm{650329}}^1$

素因数の和:651913

約数の個数: 72

約数和(自身を含む): 742354296320

約数和(自身を除く): 485549779484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1567, 3134, 4701, 6268, 9402, 10969, 14103, 18804, 21938, 28206, 32907, 43876, 56412, 65814, 98721, 131628, 197442, 394884, 650329, 1300658, 1950987, 2601316, 3901974, 4552303, 5852961, 7803948, 9104606, 11705922, 13656909, 18209212, 23411844, 27313818, 40970727, 54627636, 81941454, 163882908, 1019065543, 2038131086, 3057196629, 4076262172, 6114393258, 7133458801, 9171589887, 12228786516, 14266917602, 18343179774, 21400376403, 28533835204, 36686359548, 42800752806, 64201129209, 85601505612, 128402258418, 256804516836]

約数ペア:

[(1, 256804516836), (2, 128402258418), (3, 85601505612), (4, 64201129209), (6, 42800752806), (7, 36686359548), (9, 28533835204), (12, 21400376403), (14, 18343179774), (18, 14266917602), (21, 12228786516), (28, 9171589887), (36, 7133458801), (42, 6114393258), (63, 4076262172), (84, 3057196629), (126, 2038131086), (252, 1019065543), (1567, 163882908), (3134, 81941454), (4701, 54627636), (6268, 40970727), (9402, 27313818), (10969, 23411844), (14103, 18209212), (18804, 13656909), (21938, 11705922), (28206, 9104606), (32907, 7803948), (43876, 5852961), (56412, 4552303), (65814, 3901974), (98721, 2601316), (131628, 1950987), (197442, 1300658), (394884, 650329)]