661849344

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1217

約数の個数: 216

約数和(自身を含む): 2165086560

約数和(自身を除く): 1503237216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 128, 144, 152, 156, 171, 192, 208, 228, 234, 247, 256, 288, 304, 312, 342, 384, 416, 456, 468, 494, 576, 608, 624, 684, 741, 768, 832, 912, 936, 988, 1152, 1163, 1216, 1248, 1368, 1482, 1664, 1824, 1872, 1976, 2223, 2304, 2326, 2432, 2496, 2736, 2964, 3328, 3489, 3648, 3744, 3952, 4446, 4652, 4864, 4992, 5472, 5928, 6978, 7296, 7488, 7904, 8892, 9304, 9984, 10467, 10944, 11856, 13956, 14592, 14976, 15119, 15808, 17784, 18608, 20934, 21888, 22097, 23712, 27912, 29952, 30238, 31616, 35568, 37216, 41868, 43776, 44194, 45357, 47424, 55824, 60476, 63232, 66291, 71136, 74432, 83736, 88388, 90714, 94848, 111648, 120952, 132582, 136071, 142272, 148864, 167472, 176776, 181428, 189696, 198873, 223296, 241904, 265164, 272142, 284544, 287261, 297728, 334944, 353552, 362856, 397746, 446592, 483808, 530328, 544284, 569088, 574522, 669888, 707104, 725712, 795492, 861783, 893184, 967616, 1060656, 1088568, 1149044, 1339776, 1414208, 1451424, 1590984, 1723566, 1935232, 2121312, 2177136, 2298088, 2585349, 2679552, 2828416, 2902848, 3181968, 3447132, 3870464, 4242624, 4354272, 4596176, 5170698, 5656832, 5805696, 6363936, 6894264, 8485248, 8708544, 9192352, 10341396, 11611392, 12727872, 13788528, 16970496, 17417088, 18384704, 20682792, 25455744, 27577056, 34834176, 36769408, 41365584, 50911488, 55154112, 73538816, 82731168, 110308224, 165462336, 220616448, 330924672, 661849344]

約数ペア:

[(1, 661849344), (2, 330924672), (3, 220616448), (4, 165462336), (6, 110308224), (8, 82731168), (9, 73538816), (12, 55154112), (13, 50911488), (16, 41365584), (18, 36769408), (19, 34834176), (24, 27577056), (26, 25455744), (32, 20682792), (36, 18384704), (38, 17417088), (39, 16970496), (48, 13788528), (52, 12727872), (57, 11611392), (64, 10341396), (72, 9192352), (76, 8708544), (78, 8485248), (96, 6894264), (104, 6363936), (114, 5805696), (117, 5656832), (128, 5170698), (144, 4596176), (152, 4354272), (156, 4242624), (171, 3870464), (192, 3447132), (208, 3181968), (228, 2902848), (234, 2828416), (247, 2679552), (256, 2585349), (288, 2298088), (304, 2177136), (312, 2121312), (342, 1935232), (384, 1723566), (416, 1590984), (456, 1451424), (468, 1414208), (494, 1339776), (576, 1149044), (608, 1088568), (624, 1060656), (684, 967616), (741, 893184), (768, 861783), (832, 795492), (912, 725712), (936, 707104), (988, 669888), (1152, 574522), (1163, 569088), (1216, 544284), (1248, 530328), (1368, 483808), (1482, 446592), (1664, 397746), (1824, 362856), (1872, 353552), (1976, 334944), (2223, 297728), (2304, 287261), (2326, 284544), (2432, 272142), (2496, 265164), (2736, 241904), (2964, 223296), (3328, 198873), (3489, 189696), (3648, 181428), (3744, 176776), (3952, 167472), (4446, 148864), (4652, 142272), (4864, 136071), (4992, 132582), (5472, 120952), (5928, 111648), (6978, 94848), (7296, 90714), (7488, 88388), (7904, 83736), (8892, 74432), (9304, 71136), (9984, 66291), (10467, 63232), (10944, 60476), (11856, 55824), (13956, 47424), (14592, 45357), (14976, 44194), (15119, 43776), (15808, 41868), (17784, 37216), (18608, 35568), (20934, 31616), (21888, 30238), (22097, 29952), (23712, 27912)]