668675952

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1081

約数の個数: 240

約数和(自身を含む): 2306995200

約数和(自身を除く): 1638319248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 49, 54, 56, 62, 63, 72, 84, 93, 98, 108, 112, 124, 126, 144, 147, 168, 186, 189, 196, 216, 217, 248, 252, 279, 294, 336, 372, 378, 392, 432, 434, 441, 496, 504, 558, 588, 651, 744, 756, 784, 837, 868, 882, 1008, 1019, 1116, 1176, 1302, 1323, 1488, 1512, 1519, 1674, 1736, 1764, 1953, 2038, 2232, 2352, 2604, 2646, 3024, 3038, 3057, 3348, 3472, 3528, 3906, 4076, 4464, 4557, 5208, 5292, 5859, 6076, 6114, 6696, 7056, 7133, 7812, 8152, 9114, 9171, 10416, 10584, 11718, 12152, 12228, 13392, 13671, 14266, 15624, 16304, 18228, 18342, 21168, 21399, 23436, 24304, 24456, 27342, 27513, 28532, 31248, 31589, 36456, 36684, 41013, 42798, 46872, 48912, 49931, 54684, 55026, 57064, 63178, 64197, 72912, 73368, 82026, 85596, 93744, 94767, 99862, 109368, 110052, 114128, 126356, 128394, 146736, 149793, 164052, 171192, 189534, 192591, 199724, 218736, 220104, 221123, 252712, 256788, 284301, 299586, 328104, 342384, 379068, 385182, 399448, 440208, 442246, 449379, 505424, 513576, 568602, 599172, 656208, 663369, 758136, 770364, 798896, 852903, 884492, 898758, 1027152, 1137204, 1198344, 1326738, 1348137, 1516272, 1540728, 1547861, 1705806, 1768984, 1797516, 1990107, 2274408, 2396688, 2653476, 2696274, 3081456, 3095722, 3411612, 3537968, 3595032, 3980214, 4548816, 4643583, 5306952, 5392548, 5970321, 6191444, 6823224, 7190064, 7960428, 9287166, 10613904, 10785096, 11940642, 12382888, 13646448, 13930749, 15920856, 18574332, 21570192, 23881284, 24765776, 27861498, 31841712, 37148664, 41792247, 47762568, 55722996, 74297328, 83584494, 95525136, 111445992, 167168988, 222891984, 334337976, 668675952]

約数ペア:

[(1, 668675952), (2, 334337976), (3, 222891984), (4, 167168988), (6, 111445992), (7, 95525136), (8, 83584494), (9, 74297328), (12, 55722996), (14, 47762568), (16, 41792247), (18, 37148664), (21, 31841712), (24, 27861498), (27, 24765776), (28, 23881284), (31, 21570192), (36, 18574332), (42, 15920856), (48, 13930749), (49, 13646448), (54, 12382888), (56, 11940642), (62, 10785096), (63, 10613904), (72, 9287166), (84, 7960428), (93, 7190064), (98, 6823224), (108, 6191444), (112, 5970321), (124, 5392548), (126, 5306952), (144, 4643583), (147, 4548816), (168, 3980214), (186, 3595032), (189, 3537968), (196, 3411612), (216, 3095722), (217, 3081456), (248, 2696274), (252, 2653476), (279, 2396688), (294, 2274408), (336, 1990107), (372, 1797516), (378, 1768984), (392, 1705806), (432, 1547861), (434, 1540728), (441, 1516272), (496, 1348137), (504, 1326738), (558, 1198344), (588, 1137204), (651, 1027152), (744, 898758), (756, 884492), (784, 852903), (837, 798896), (868, 770364), (882, 758136), (1008, 663369), (1019, 656208), (1116, 599172), (1176, 568602), (1302, 513576), (1323, 505424), (1488, 449379), (1512, 442246), (1519, 440208), (1674, 399448), (1736, 385182), (1764, 379068), (1953, 342384), (2038, 328104), (2232, 299586), (2352, 284301), (2604, 256788), (2646, 252712), (3024, 221123), (3038, 220104), (3057, 218736), (3348, 199724), (3472, 192591), (3528, 189534), (3906, 171192), (4076, 164052), (4464, 149793), (4557, 146736), (5208, 128394), (5292, 126356), (5859, 114128), (6076, 110052), (6114, 109368), (6696, 99862), (7056, 94767), (7133, 93744), (7812, 85596), (8152, 82026), (9114, 73368), (9171, 72912), (10416, 64197), (10584, 63178), (11718, 57064), (12152, 55026), (12228, 54684), (13392, 49931), (13671, 48912), (14266, 46872), (15624, 42798), (16304, 41013), (18228, 36684), (18342, 36456), (21168, 31589), (21399, 31248), (23436, 28532), (24304, 27513), (24456, 27342)]