639186768

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4339}}^1$

素因数の和:4398

約数の個数: 160

約数和(自身を含む): 2066534400

約数和(自身を除く): 1427347632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 54, 62, 66, 72, 88, 93, 99, 108, 124, 132, 144, 176, 186, 198, 216, 248, 264, 279, 297, 341, 372, 396, 432, 496, 528, 558, 594, 682, 744, 792, 837, 1023, 1116, 1188, 1364, 1488, 1584, 1674, 2046, 2232, 2376, 2728, 3069, 3348, 4092, 4339, 4464, 4752, 5456, 6138, 6696, 8184, 8678, 9207, 12276, 13017, 13392, 16368, 17356, 18414, 24552, 26034, 34712, 36828, 39051, 47729, 49104, 52068, 69424, 73656, 78102, 95458, 104136, 117153, 134509, 143187, 147312, 156204, 190916, 208272, 234306, 269018, 286374, 312408, 381832, 403527, 429561, 468612, 538036, 572748, 624816, 763664, 807054, 859122, 937224, 1076072, 1145496, 1210581, 1288683, 1479599, 1614108, 1718244, 1874448, 2152144, 2290992, 2421162, 2577366, 2959198, 3228216, 3436488, 3631743, 4438797, 4842324, 5154732, 5918396, 6456432, 6872976, 7263486, 8877594, 9684648, 10309464, 11836792, 13316391, 14526972, 17755188, 19369296, 20618928, 23673584, 26632782, 29053944, 35510376, 39949173, 53265564, 58107888, 71020752, 79898346, 106531128, 159796692, 213062256, 319593384, 639186768]

約数ペア:

[(1, 639186768), (2, 319593384), (3, 213062256), (4, 159796692), (6, 106531128), (8, 79898346), (9, 71020752), (11, 58107888), (12, 53265564), (16, 39949173), (18, 35510376), (22, 29053944), (24, 26632782), (27, 23673584), (31, 20618928), (33, 19369296), (36, 17755188), (44, 14526972), (48, 13316391), (54, 11836792), (62, 10309464), (66, 9684648), (72, 8877594), (88, 7263486), (93, 6872976), (99, 6456432), (108, 5918396), (124, 5154732), (132, 4842324), (144, 4438797), (176, 3631743), (186, 3436488), (198, 3228216), (216, 2959198), (248, 2577366), (264, 2421162), (279, 2290992), (297, 2152144), (341, 1874448), (372, 1718244), (396, 1614108), (432, 1479599), (496, 1288683), (528, 1210581), (558, 1145496), (594, 1076072), (682, 937224), (744, 859122), (792, 807054), (837, 763664), (1023, 624816), (1116, 572748), (1188, 538036), (1364, 468612), (1488, 429561), (1584, 403527), (1674, 381832), (2046, 312408), (2232, 286374), (2376, 269018), (2728, 234306), (3069, 208272), (3348, 190916), (4092, 156204), (4339, 147312), (4464, 143187), (4752, 134509), (5456, 117153), (6138, 104136), (6696, 95458), (8184, 78102), (8678, 73656), (9207, 69424), (12276, 52068), (13017, 49104), (13392, 47729), (16368, 39051), (17356, 36828), (18414, 34712), (24552, 26034)]