1664955648

素因数分解:

$2^8\times 3^4\times {\mathrm{23}}^1\times {\mathrm{3491}}^1$

素因数の和:3542

約数の個数: 180

約数和(自身を含む): 5181932448

約数和(自身を除く): 3516976800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 184, 192, 207, 216, 256, 276, 288, 324, 368, 384, 414, 432, 552, 576, 621, 648, 736, 768, 828, 864, 1104, 1152, 1242, 1296, 1472, 1656, 1728, 1863, 2208, 2304, 2484, 2592, 2944, 3312, 3456, 3491, 3726, 4416, 4968, 5184, 5888, 6624, 6912, 6982, 7452, 8832, 9936, 10368, 10473, 13248, 13964, 14904, 17664, 19872, 20736, 20946, 26496, 27928, 29808, 31419, 39744, 41892, 52992, 55856, 59616, 62838, 79488, 80293, 83784, 94257, 111712, 119232, 125676, 158976, 160586, 167568, 188514, 223424, 238464, 240879, 251352, 282771, 321172, 335136, 377028, 446848, 476928, 481758, 502704, 565542, 642344, 670272, 722637, 754056, 893696, 963516, 1005408, 1131084, 1284688, 1340544, 1445274, 1508112, 1927032, 2010816, 2167911, 2262168, 2569376, 2681088, 2890548, 3016224, 3854064, 4021632, 4335822, 4524336, 5138752, 5781096, 6032448, 6503733, 7708128, 8043264, 8671644, 9048672, 10277504, 11562192, 12064896, 13007466, 15416256, 17343288, 18097344, 20555008, 23124384, 24129792, 26014932, 30832512, 34686576, 36194688, 46248768, 52029864, 61665024, 69373152, 72389376, 92497536, 104059728, 138746304, 184995072, 208119456, 277492608, 416238912, 554985216, 832477824, 1664955648]

約数ペア:

[(1, 1664955648), (2, 832477824), (3, 554985216), (4, 416238912), (6, 277492608), (8, 208119456), (9, 184995072), (12, 138746304), (16, 104059728), (18, 92497536), (23, 72389376), (24, 69373152), (27, 61665024), (32, 52029864), (36, 46248768), (46, 36194688), (48, 34686576), (54, 30832512), (64, 26014932), (69, 24129792), (72, 23124384), (81, 20555008), (92, 18097344), (96, 17343288), (108, 15416256), (128, 13007466), (138, 12064896), (144, 11562192), (162, 10277504), (184, 9048672), (192, 8671644), (207, 8043264), (216, 7708128), (256, 6503733), (276, 6032448), (288, 5781096), (324, 5138752), (368, 4524336), (384, 4335822), (414, 4021632), (432, 3854064), (552, 3016224), (576, 2890548), (621, 2681088), (648, 2569376), (736, 2262168), (768, 2167911), (828, 2010816), (864, 1927032), (1104, 1508112), (1152, 1445274), (1242, 1340544), (1296, 1284688), (1472, 1131084), (1656, 1005408), (1728, 963516), (1863, 893696), (2208, 754056), (2304, 722637), (2484, 670272), (2592, 642344), (2944, 565542), (3312, 502704), (3456, 481758), (3491, 476928), (3726, 446848), (4416, 377028), (4968, 335136), (5184, 321172), (5888, 282771), (6624, 251352), (6912, 240879), (6982, 238464), (7452, 223424), (8832, 188514), (9936, 167568), (10368, 160586), (10473, 158976), (13248, 125676), (13964, 119232), (14904, 111712), (17664, 94257), (19872, 83784), (20736, 80293), (20946, 79488), (26496, 62838), (27928, 59616), (29808, 55856), (31419, 52992), (39744, 41892)]