399673008

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 240

約数和(自身を含む): 1357056000

約数和(自身を除く): 957382992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 79, 84, 98, 108, 112, 126, 144, 147, 158, 168, 189, 196, 216, 237, 239, 252, 294, 316, 336, 378, 392, 432, 441, 474, 478, 504, 553, 588, 632, 711, 717, 756, 784, 882, 948, 956, 1008, 1106, 1176, 1264, 1323, 1422, 1434, 1512, 1659, 1673, 1764, 1896, 1912, 2133, 2151, 2212, 2352, 2646, 2844, 2868, 3024, 3318, 3346, 3528, 3792, 3824, 3871, 4266, 4302, 4424, 4977, 5019, 5292, 5688, 5736, 6453, 6636, 6692, 7056, 7742, 8532, 8604, 8848, 9954, 10038, 10584, 11376, 11472, 11613, 11711, 12906, 13272, 13384, 14931, 15057, 15484, 17064, 17208, 18881, 19908, 20076, 21168, 23226, 23422, 25812, 26544, 26768, 29862, 30114, 30968, 34128, 34416, 34839, 35133, 37762, 39816, 40152, 45171, 46452, 46844, 51624, 56643, 59724, 60228, 61936, 69678, 70266, 75524, 79632, 80304, 90342, 92904, 93688, 103248, 104517, 105399, 113286, 119448, 120456, 132167, 139356, 140532, 151048, 169929, 180684, 185808, 187376, 209034, 210798, 226572, 238896, 240912, 264334, 278712, 281064, 302096, 316197, 339858, 361368, 396501, 418068, 421596, 453144, 509787, 528668, 557424, 562128, 632394, 679716, 722736, 793002, 836136, 843192, 906288, 925169, 1019574, 1057336, 1189503, 1264788, 1359432, 1586004, 1672272, 1686384, 1850338, 2039148, 2114672, 2379006, 2529576, 2718864, 2775507, 3172008, 3568509, 3700676, 4078296, 4758012, 5059152, 5551014, 6344016, 7137018, 7401352, 8156592, 8326521, 9516024, 11102028, 14274036, 14802704, 16653042, 19032048, 22204056, 24979563, 28548072, 33306084, 44408112, 49959126, 57096144, 66612168, 99918252, 133224336, 199836504, 399673008]

約数ペア:

[(1, 399673008), (2, 199836504), (3, 133224336), (4, 99918252), (6, 66612168), (7, 57096144), (8, 49959126), (9, 44408112), (12, 33306084), (14, 28548072), (16, 24979563), (18, 22204056), (21, 19032048), (24, 16653042), (27, 14802704), (28, 14274036), (36, 11102028), (42, 9516024), (48, 8326521), (49, 8156592), (54, 7401352), (56, 7137018), (63, 6344016), (72, 5551014), (79, 5059152), (84, 4758012), (98, 4078296), (108, 3700676), (112, 3568509), (126, 3172008), (144, 2775507), (147, 2718864), (158, 2529576), (168, 2379006), (189, 2114672), (196, 2039148), (216, 1850338), (237, 1686384), (239, 1672272), (252, 1586004), (294, 1359432), (316, 1264788), (336, 1189503), (378, 1057336), (392, 1019574), (432, 925169), (441, 906288), (474, 843192), (478, 836136), (504, 793002), (553, 722736), (588, 679716), (632, 632394), (711, 562128), (717, 557424), (756, 528668), (784, 509787), (882, 453144), (948, 421596), (956, 418068), (1008, 396501), (1106, 361368), (1176, 339858), (1264, 316197), (1323, 302096), (1422, 281064), (1434, 278712), (1512, 264334), (1659, 240912), (1673, 238896), (1764, 226572), (1896, 210798), (1912, 209034), (2133, 187376), (2151, 185808), (2212, 180684), (2352, 169929), (2646, 151048), (2844, 140532), (2868, 139356), (3024, 132167), (3318, 120456), (3346, 119448), (3528, 113286), (3792, 105399), (3824, 104517), (3871, 103248), (4266, 93688), (4302, 92904), (4424, 90342), (4977, 80304), (5019, 79632), (5292, 75524), (5688, 70266), (5736, 69678), (6453, 61936), (6636, 60228), (6692, 59724), (7056, 56643), (7742, 51624), (8532, 46844), (8604, 46452), (8848, 45171), (9954, 40152), (10038, 39816), (10584, 37762), (11376, 35133), (11472, 34839), (11613, 34416), (11711, 34128), (12906, 30968), (13272, 30114), (13384, 29862), (14931, 26768), (15057, 26544), (15484, 25812), (17064, 23422), (17208, 23226), (18881, 21168), (19908, 20076)]