287681436

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3923}}^1$

素因数の和:4040

約数の個数: 96

約数和(自身を含む): 861396480

約数和(自身を除く): 573715044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 97, 108, 126, 189, 194, 252, 291, 378, 388, 582, 679, 756, 873, 1164, 1358, 1746, 2037, 2619, 2716, 3492, 3923, 4074, 5238, 6111, 7846, 8148, 10476, 11769, 12222, 15692, 18333, 23538, 24444, 27461, 35307, 36666, 47076, 54922, 70614, 73332, 82383, 105921, 109844, 141228, 164766, 211842, 247149, 329532, 380531, 423684, 494298, 741447, 761062, 988596, 1141593, 1482894, 1522124, 2283186, 2663717, 2965788, 3424779, 4566372, 5327434, 6849558, 7991151, 10274337, 10654868, 13699116, 15982302, 20548674, 23973453, 31964604, 41097348, 47946906, 71920359, 95893812, 143840718, 287681436]

約数ペア:

[(1, 287681436), (2, 143840718), (3, 95893812), (4, 71920359), (6, 47946906), (7, 41097348), (9, 31964604), (12, 23973453), (14, 20548674), (18, 15982302), (21, 13699116), (27, 10654868), (28, 10274337), (36, 7991151), (42, 6849558), (54, 5327434), (63, 4566372), (84, 3424779), (97, 2965788), (108, 2663717), (126, 2283186), (189, 1522124), (194, 1482894), (252, 1141593), (291, 988596), (378, 761062), (388, 741447), (582, 494298), (679, 423684), (756, 380531), (873, 329532), (1164, 247149), (1358, 211842), (1746, 164766), (2037, 141228), (2619, 109844), (2716, 105921), (3492, 82383), (3923, 73332), (4074, 70614), (5238, 54922), (6111, 47076), (7846, 36666), (8148, 35307), (10476, 27461), (11769, 24444), (12222, 23538), (15692, 18333)]