668341872

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 240

約数和(自身を含む): 2193609600

約数和(自身を除く): 1525267728

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 53, 57, 66, 72, 76, 88, 99, 106, 114, 132, 144, 152, 159, 171, 176, 198, 209, 212, 228, 264, 304, 318, 342, 396, 418, 419, 424, 456, 477, 528, 583, 627, 636, 684, 792, 836, 838, 848, 912, 954, 1007, 1166, 1254, 1257, 1272, 1368, 1584, 1672, 1676, 1749, 1881, 1908, 2014, 2332, 2508, 2514, 2544, 2736, 3021, 3344, 3352, 3498, 3762, 3771, 3816, 4028, 4609, 4664, 5016, 5028, 5247, 6042, 6704, 6996, 7524, 7542, 7632, 7961, 8056, 9063, 9218, 9328, 10032, 10056, 10494, 11077, 12084, 13827, 13992, 15048, 15084, 15922, 16112, 18126, 18436, 20112, 20988, 22154, 22207, 23883, 24168, 27654, 27984, 30096, 30168, 31844, 33231, 36252, 36872, 41481, 41976, 44308, 44414, 47766, 48336, 55308, 60336, 63688, 66462, 66621, 71649, 72504, 73744, 82962, 83952, 87571, 88616, 88828, 95532, 99693, 110616, 127376, 132924, 133242, 143298, 145008, 165924, 175142, 177232, 177656, 191064, 199386, 199863, 221232, 244277, 262713, 265848, 266484, 286596, 331848, 350284, 355312, 382128, 398772, 399726, 421933, 488554, 525426, 531696, 532968, 573192, 663696, 700568, 732831, 788139, 797544, 799452, 843866, 977108, 1050852, 1065936, 1146384, 1265799, 1401136, 1465662, 1576278, 1595088, 1598904, 1687732, 1954216, 2101704, 2198493, 2531598, 2931324, 3152556, 3197808, 3375464, 3797397, 3908432, 4203408, 4396986, 4641263, 5063196, 5862648, 6305112, 6750928, 7594794, 8793972, 9282526, 10126392, 11725296, 12610224, 13923789, 15189588, 17587944, 18565052, 20252784, 27847578, 30379176, 35175888, 37130104, 41771367, 55695156, 60758352, 74260208, 83542734, 111390312, 167085468, 222780624, 334170936, 668341872]

約数ペア:

[(1, 668341872), (2, 334170936), (3, 222780624), (4, 167085468), (6, 111390312), (8, 83542734), (9, 74260208), (11, 60758352), (12, 55695156), (16, 41771367), (18, 37130104), (19, 35175888), (22, 30379176), (24, 27847578), (33, 20252784), (36, 18565052), (38, 17587944), (44, 15189588), (48, 13923789), (53, 12610224), (57, 11725296), (66, 10126392), (72, 9282526), (76, 8793972), (88, 7594794), (99, 6750928), (106, 6305112), (114, 5862648), (132, 5063196), (144, 4641263), (152, 4396986), (159, 4203408), (171, 3908432), (176, 3797397), (198, 3375464), (209, 3197808), (212, 3152556), (228, 2931324), (264, 2531598), (304, 2198493), (318, 2101704), (342, 1954216), (396, 1687732), (418, 1598904), (419, 1595088), (424, 1576278), (456, 1465662), (477, 1401136), (528, 1265799), (583, 1146384), (627, 1065936), (636, 1050852), (684, 977108), (792, 843866), (836, 799452), (838, 797544), (848, 788139), (912, 732831), (954, 700568), (1007, 663696), (1166, 573192), (1254, 532968), (1257, 531696), (1272, 525426), (1368, 488554), (1584, 421933), (1672, 399726), (1676, 398772), (1749, 382128), (1881, 355312), (1908, 350284), (2014, 331848), (2332, 286596), (2508, 266484), (2514, 265848), (2544, 262713), (2736, 244277), (3021, 221232), (3344, 199863), (3352, 199386), (3498, 191064), (3762, 177656), (3771, 177232), (3816, 175142), (4028, 165924), (4609, 145008), (4664, 143298), (5016, 133242), (5028, 132924), (5247, 127376), (6042, 110616), (6704, 99693), (6996, 95532), (7524, 88828), (7542, 88616), (7632, 87571), (7961, 83952), (8056, 82962), (9063, 73744), (9218, 72504), (9328, 71649), (10032, 66621), (10056, 66462), (10494, 63688), (11077, 60336), (12084, 55308), (13827, 48336), (13992, 47766), (15048, 44414), (15084, 44308), (15922, 41976), (16112, 41481), (18126, 36872), (18436, 36252), (20112, 33231), (20988, 31844), (22154, 30168), (22207, 30096), (23883, 27984), (24168, 27654)]