984911474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 1687910400

約数和(自身を除く): 702998926

約数列:

[1, 2, 19, 23, 38, 43, 46, 73, 86, 146, 359, 437, 718, 817, 874, 989, 1387, 1634, 1679, 1978, 2774, 3139, 3358, 6278, 6821, 8257, 13642, 15437, 16514, 18791, 26207, 30874, 31901, 37582, 52414, 59641, 63802, 72197, 119282, 144394, 156883, 293303, 313766, 355051, 497933, 586606, 602761, 710102, 995866, 1126901, 1205522, 1371743, 2253802, 2743486, 6745969, 11452459, 13491938, 21411119, 22904918, 25918723, 42822238, 51837446, 492455737, 984911474]

約数ペア:

[(1, 984911474), (2, 492455737), (19, 51837446), (23, 42822238), (38, 25918723), (43, 22904918), (46, 21411119), (73, 13491938), (86, 11452459), (146, 6745969), (359, 2743486), (437, 2253802), (718, 1371743), (817, 1205522), (874, 1126901), (989, 995866), (1387, 710102), (1634, 602761), (1679, 586606), (1978, 497933), (2774, 355051), (3139, 313766), (3358, 293303), (6278, 156883), (6821, 144394), (8257, 119282), (13642, 72197), (15437, 63802), (16514, 59641), (18791, 52414), (26207, 37582), (30874, 31901)]