641169438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1018

約数の個数: 96

約数和(自身を含む): 1604169216

約数和(自身を除く): 962999778

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 103, 169, 182, 206, 273, 309, 338, 507, 546, 618, 721, 877, 1014, 1183, 1339, 1442, 1754, 2163, 2366, 2631, 2678, 3549, 4017, 4326, 5262, 6139, 7098, 8034, 9373, 11401, 12278, 17407, 18417, 18746, 22802, 28119, 34203, 34814, 36834, 52221, 56238, 68406, 79807, 90331, 104442, 121849, 148213, 159614, 180662, 239421, 243698, 270993, 296426, 365547, 444639, 478842, 541986, 632317, 731094, 889278, 1037491, 1174303, 1264634, 1896951, 2074982, 2348606, 3112473, 3522909, 3793902, 6224946, 7045818, 8220121, 15265939, 16440242, 24660363, 30531878, 45797817, 49320726, 91595634, 106861573, 213723146, 320584719, 641169438]

約数ペア:

[(1, 641169438), (2, 320584719), (3, 213723146), (6, 106861573), (7, 91595634), (13, 49320726), (14, 45797817), (21, 30531878), (26, 24660363), (39, 16440242), (42, 15265939), (78, 8220121), (91, 7045818), (103, 6224946), (169, 3793902), (182, 3522909), (206, 3112473), (273, 2348606), (309, 2074982), (338, 1896951), (507, 1264634), (546, 1174303), (618, 1037491), (721, 889278), (877, 731094), (1014, 632317), (1183, 541986), (1339, 478842), (1442, 444639), (1754, 365547), (2163, 296426), (2366, 270993), (2631, 243698), (2678, 239421), (3549, 180662), (4017, 159614), (4326, 148213), (5262, 121849), (6139, 104442), (7098, 90331), (8034, 79807), (9373, 68406), (11401, 56238), (12278, 52221), (17407, 36834), (18417, 34814), (18746, 34203), (22802, 28119)]