168639408

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:697

約数の個数: 200

約数和(自身を含む): 577954080

約数和(自身を除く): 409314672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 54, 56, 58, 63, 72, 81, 84, 87, 108, 112, 116, 126, 144, 162, 168, 174, 189, 203, 216, 232, 252, 261, 324, 336, 348, 378, 406, 432, 464, 504, 522, 567, 609, 641, 648, 696, 756, 783, 812, 1008, 1044, 1134, 1218, 1282, 1296, 1392, 1512, 1566, 1624, 1827, 1923, 2088, 2268, 2349, 2436, 2564, 3024, 3132, 3248, 3654, 3846, 4176, 4487, 4536, 4698, 4872, 5128, 5481, 5769, 6264, 7308, 7692, 8974, 9072, 9396, 9744, 10256, 10962, 11538, 12528, 13461, 14616, 15384, 16443, 17307, 17948, 18589, 18792, 21924, 23076, 26922, 29232, 30768, 32886, 34614, 35896, 37178, 37584, 40383, 43848, 46152, 51921, 53844, 55767, 65772, 69228, 71792, 74356, 80766, 87696, 92304, 103842, 107688, 111534, 121149, 130123, 131544, 138456, 148712, 161532, 167301, 207684, 215376, 223068, 242298, 260246, 263088, 276912, 297424, 323064, 334602, 363447, 390369, 415368, 446136, 484596, 501903, 520492, 646128, 669204, 726894, 780738, 830736, 892272, 969192, 1003806, 1040984, 1171107, 1338408, 1453788, 1505709, 1561476, 1938384, 2007612, 2081968, 2342214, 2676816, 2907576, 3011418, 3122952, 3513321, 4015224, 4684428, 5815152, 6022836, 6245904, 7026642, 8030448, 9368856, 10539963, 12045672, 14053284, 18737712, 21079926, 24091344, 28106568, 42159852, 56213136, 84319704, 168639408]

約数ペア:

[(1, 168639408), (2, 84319704), (3, 56213136), (4, 42159852), (6, 28106568), (7, 24091344), (8, 21079926), (9, 18737712), (12, 14053284), (14, 12045672), (16, 10539963), (18, 9368856), (21, 8030448), (24, 7026642), (27, 6245904), (28, 6022836), (29, 5815152), (36, 4684428), (42, 4015224), (48, 3513321), (54, 3122952), (56, 3011418), (58, 2907576), (63, 2676816), (72, 2342214), (81, 2081968), (84, 2007612), (87, 1938384), (108, 1561476), (112, 1505709), (116, 1453788), (126, 1338408), (144, 1171107), (162, 1040984), (168, 1003806), (174, 969192), (189, 892272), (203, 830736), (216, 780738), (232, 726894), (252, 669204), (261, 646128), (324, 520492), (336, 501903), (348, 484596), (378, 446136), (406, 415368), (432, 390369), (464, 363447), (504, 334602), (522, 323064), (567, 297424), (609, 276912), (641, 263088), (648, 260246), (696, 242298), (756, 223068), (783, 215376), (812, 207684), (1008, 167301), (1044, 161532), (1134, 148712), (1218, 138456), (1282, 131544), (1296, 130123), (1392, 121149), (1512, 111534), (1566, 107688), (1624, 103842), (1827, 92304), (1923, 87696), (2088, 80766), (2268, 74356), (2349, 71792), (2436, 69228), (2564, 65772), (3024, 55767), (3132, 53844), (3248, 51921), (3654, 46152), (3846, 43848), (4176, 40383), (4487, 37584), (4536, 37178), (4698, 35896), (4872, 34614), (5128, 32886), (5481, 30768), (5769, 29232), (6264, 26922), (7308, 23076), (7692, 21924), (8974, 18792), (9072, 18589), (9396, 17948), (9744, 17307), (10256, 16443), (10962, 15384), (11538, 14616), (12528, 13461)]