2488896748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 4934260800

約数和(自身を除く): 2445364052

約数列:

[1, 2, 4, 13, 26, 52, 53, 73, 89, 106, 139, 146, 178, 212, 278, 292, 356, 556, 689, 949, 1157, 1378, 1807, 1898, 2314, 2756, 3614, 3796, 3869, 4628, 4717, 6497, 7228, 7367, 7738, 9434, 10147, 12371, 12994, 14734, 15476, 18868, 20294, 24742, 25988, 29468, 40588, 49484, 50297, 61321, 84461, 95771, 100594, 122642, 131911, 160823, 168922, 191542, 201188, 245284, 263822, 321646, 337844, 344341, 383084, 527644, 537791, 643292, 655663, 688682, 903083, 1075582, 1311326, 1377364, 1806166, 2151164, 2622652, 3612332, 4476433, 6991283, 8523619, 8952866, 11740079, 13982566, 17047238, 17905732, 23480158, 27965132, 34094476, 46960316, 47863399, 95726798, 191453596, 622224187, 1244448374, 2488896748]

約数ペア:

[(1, 2488896748), (2, 1244448374), (4, 622224187), (13, 191453596), (26, 95726798), (52, 47863399), (53, 46960316), (73, 34094476), (89, 27965132), (106, 23480158), (139, 17905732), (146, 17047238), (178, 13982566), (212, 11740079), (278, 8952866), (292, 8523619), (356, 6991283), (556, 4476433), (689, 3612332), (949, 2622652), (1157, 2151164), (1378, 1806166), (1807, 1377364), (1898, 1311326), (2314, 1075582), (2756, 903083), (3614, 688682), (3796, 655663), (3869, 643292), (4628, 537791), (4717, 527644), (6497, 383084), (7228, 344341), (7367, 337844), (7738, 321646), (9434, 263822), (10147, 245284), (12371, 201188), (12994, 191542), (14734, 168922), (15476, 160823), (18868, 131911), (20294, 122642), (24742, 100594), (25988, 95771), (29468, 84461), (40588, 61321), (49484, 50297)]