331219224

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 1050678720

約数和(自身を除く): 719459496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 223, 252, 294, 392, 421, 441, 446, 504, 588, 669, 842, 882, 892, 1176, 1263, 1338, 1561, 1684, 1764, 1784, 2007, 2526, 2676, 2947, 3122, 3368, 3528, 3789, 4014, 4683, 5052, 5352, 5894, 6244, 7578, 8028, 8841, 9366, 10104, 10927, 11788, 12488, 14049, 15156, 16056, 17682, 18732, 20629, 21854, 23576, 26523, 28098, 30312, 32781, 35364, 37464, 41258, 43708, 53046, 56196, 61887, 65562, 70728, 82516, 87416, 93883, 98343, 106092, 112392, 123774, 131124, 165032, 185661, 187766, 196686, 212184, 247548, 262248, 281649, 371322, 375532, 393372, 495096, 563298, 657181, 742644, 751064, 786744, 844947, 1126596, 1314362, 1485288, 1689894, 1971543, 2253192, 2628724, 3379788, 3943086, 4600267, 5257448, 5914629, 6759576, 7886172, 9200534, 11829258, 13800801, 15772344, 18401068, 23658516, 27601602, 36802136, 41402403, 47317032, 55203204, 82804806, 110406408, 165609612, 331219224]

約数ペア:

[(1, 331219224), (2, 165609612), (3, 110406408), (4, 82804806), (6, 55203204), (7, 47317032), (8, 41402403), (9, 36802136), (12, 27601602), (14, 23658516), (18, 18401068), (21, 15772344), (24, 13800801), (28, 11829258), (36, 9200534), (42, 7886172), (49, 6759576), (56, 5914629), (63, 5257448), (72, 4600267), (84, 3943086), (98, 3379788), (126, 2628724), (147, 2253192), (168, 1971543), (196, 1689894), (223, 1485288), (252, 1314362), (294, 1126596), (392, 844947), (421, 786744), (441, 751064), (446, 742644), (504, 657181), (588, 563298), (669, 495096), (842, 393372), (882, 375532), (892, 371322), (1176, 281649), (1263, 262248), (1338, 247548), (1561, 212184), (1684, 196686), (1764, 187766), (1784, 185661), (2007, 165032), (2526, 131124), (2676, 123774), (2947, 112392), (3122, 106092), (3368, 98343), (3528, 93883), (3789, 87416), (4014, 82516), (4683, 70728), (5052, 65562), (5352, 61887), (5894, 56196), (6244, 53046), (7578, 43708), (8028, 41258), (8841, 37464), (9366, 35364), (10104, 32781), (10927, 30312), (11788, 28098), (12488, 26523), (14049, 23576), (15156, 21854), (16056, 20629), (17682, 18732)]