291686976

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1089

約数の個数: 168

約数和(自身を含む): 969572864

約数和(自身を除く): 677885888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 73, 84, 96, 112, 126, 144, 146, 168, 192, 219, 224, 252, 288, 292, 336, 438, 448, 504, 511, 576, 584, 657, 672, 876, 991, 1008, 1022, 1168, 1314, 1344, 1533, 1752, 1982, 2016, 2044, 2336, 2628, 2973, 3066, 3504, 3964, 4032, 4088, 4599, 4672, 5256, 5946, 6132, 6937, 7008, 7928, 8176, 8919, 9198, 10512, 11892, 12264, 13874, 14016, 15856, 16352, 17838, 18396, 20811, 21024, 23784, 24528, 27748, 31712, 32704, 35676, 36792, 41622, 42048, 47568, 49056, 55496, 62433, 63424, 71352, 72343, 73584, 83244, 95136, 98112, 110992, 124866, 142704, 144686, 147168, 166488, 190272, 217029, 221984, 249732, 285408, 289372, 294336, 332976, 434058, 443968, 499464, 506401, 570816, 578744, 651087, 665952, 868116, 998928, 1012802, 1157488, 1302174, 1331904, 1519203, 1736232, 1997856, 2025604, 2314976, 2604348, 3038406, 3472464, 3995712, 4051208, 4557609, 4629952, 5208696, 6076812, 6944928, 8102416, 9115218, 10417392, 12153624, 13889856, 16204832, 18230436, 20834784, 24307248, 32409664, 36460872, 41669568, 48614496, 72921744, 97228992, 145843488, 291686976]

約数ペア:

[(1, 291686976), (2, 145843488), (3, 97228992), (4, 72921744), (6, 48614496), (7, 41669568), (8, 36460872), (9, 32409664), (12, 24307248), (14, 20834784), (16, 18230436), (18, 16204832), (21, 13889856), (24, 12153624), (28, 10417392), (32, 9115218), (36, 8102416), (42, 6944928), (48, 6076812), (56, 5208696), (63, 4629952), (64, 4557609), (72, 4051208), (73, 3995712), (84, 3472464), (96, 3038406), (112, 2604348), (126, 2314976), (144, 2025604), (146, 1997856), (168, 1736232), (192, 1519203), (219, 1331904), (224, 1302174), (252, 1157488), (288, 1012802), (292, 998928), (336, 868116), (438, 665952), (448, 651087), (504, 578744), (511, 570816), (576, 506401), (584, 499464), (657, 443968), (672, 434058), (876, 332976), (991, 294336), (1008, 289372), (1022, 285408), (1168, 249732), (1314, 221984), (1344, 217029), (1533, 190272), (1752, 166488), (1982, 147168), (2016, 144686), (2044, 142704), (2336, 124866), (2628, 110992), (2973, 98112), (3066, 95136), (3504, 83244), (3964, 73584), (4032, 72343), (4088, 71352), (4599, 63424), (4672, 62433), (5256, 55496), (5946, 49056), (6132, 47568), (6937, 42048), (7008, 41622), (7928, 36792), (8176, 35676), (8919, 32704), (9198, 31712), (10512, 27748), (11892, 24528), (12264, 23784), (13874, 21024), (14016, 20811), (15856, 18396), (16352, 17838)]