391888484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 806077440

約数和(自身を除く): 414188956

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 58, 62, 83, 101, 116, 124, 166, 202, 332, 377, 403, 404, 754, 806, 899, 1079, 1313, 1508, 1612, 1798, 2158, 2407, 2573, 2626, 2929, 3131, 3596, 4316, 4814, 5146, 5252, 5858, 6262, 8383, 9628, 10292, 11687, 11716, 12524, 16766, 23374, 31291, 33449, 33532, 38077, 40703, 46748, 62582, 66898, 74617, 76154, 81406, 90799, 108979, 125164, 133796, 149234, 152308, 162812, 181598, 217958, 243107, 259873, 298468, 363196, 435916, 486214, 519746, 970021, 972428, 1039492, 1180387, 1940042, 2360774, 3160391, 3378349, 3880084, 4721548, 6320782, 6756698, 7536317, 12641564, 13513396, 15072634, 30145268, 97972121, 195944242, 391888484]

約数ペア:

[(1, 391888484), (2, 195944242), (4, 97972121), (13, 30145268), (26, 15072634), (29, 13513396), (31, 12641564), (52, 7536317), (58, 6756698), (62, 6320782), (83, 4721548), (101, 3880084), (116, 3378349), (124, 3160391), (166, 2360774), (202, 1940042), (332, 1180387), (377, 1039492), (403, 972428), (404, 970021), (754, 519746), (806, 486214), (899, 435916), (1079, 363196), (1313, 298468), (1508, 259873), (1612, 243107), (1798, 217958), (2158, 181598), (2407, 162812), (2573, 152308), (2626, 149234), (2929, 133796), (3131, 125164), (3596, 108979), (4316, 90799), (4814, 81406), (5146, 76154), (5252, 74617), (5858, 66898), (6262, 62582), (8383, 46748), (9628, 40703), (10292, 38077), (11687, 33532), (11716, 33449), (12524, 31291), (16766, 23374)]