278329212

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1901}}^1$

素因数の和:2008

約数の個数: 108

約数和(自身を含む): 828716616

約数和(自身を除く): 550387404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 83, 84, 98, 126, 147, 166, 196, 249, 252, 294, 332, 441, 498, 581, 588, 747, 882, 996, 1162, 1494, 1743, 1764, 1901, 2324, 2988, 3486, 3802, 4067, 5229, 5703, 6972, 7604, 8134, 10458, 11406, 12201, 13307, 16268, 17109, 20916, 22812, 24402, 26614, 34218, 36603, 39921, 48804, 53228, 68436, 73206, 79842, 93149, 119763, 146412, 157783, 159684, 186298, 239526, 279447, 315566, 372596, 473349, 479052, 558894, 631132, 838341, 946698, 1104481, 1117788, 1420047, 1676682, 1893396, 2208962, 2840094, 3313443, 3353364, 4417924, 5680188, 6626886, 7731367, 9940329, 13253772, 15462734, 19880658, 23194101, 30925468, 39761316, 46388202, 69582303, 92776404, 139164606, 278329212]

約数ペア:

[(1, 278329212), (2, 139164606), (3, 92776404), (4, 69582303), (6, 46388202), (7, 39761316), (9, 30925468), (12, 23194101), (14, 19880658), (18, 15462734), (21, 13253772), (28, 9940329), (36, 7731367), (42, 6626886), (49, 5680188), (63, 4417924), (83, 3353364), (84, 3313443), (98, 2840094), (126, 2208962), (147, 1893396), (166, 1676682), (196, 1420047), (249, 1117788), (252, 1104481), (294, 946698), (332, 838341), (441, 631132), (498, 558894), (581, 479052), (588, 473349), (747, 372596), (882, 315566), (996, 279447), (1162, 239526), (1494, 186298), (1743, 159684), (1764, 157783), (1901, 146412), (2324, 119763), (2988, 93149), (3486, 79842), (3802, 73206), (4067, 68436), (5229, 53228), (5703, 48804), (6972, 39921), (7604, 36603), (8134, 34218), (10458, 26614), (11406, 24402), (12201, 22812), (13307, 20916), (16268, 17109)]