1639429792

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 4533387264

約数和(自身を除く): 2893957472

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 32, 44, 52, 56, 62, 77, 88, 91, 104, 112, 124, 127, 143, 154, 169, 176, 182, 208, 217, 224, 248, 254, 286, 308, 338, 341, 352, 364, 403, 416, 434, 496, 508, 572, 616, 676, 682, 728, 806, 868, 889, 992, 1001, 1016, 1144, 1183, 1232, 1352, 1364, 1397, 1456, 1612, 1651, 1736, 1778, 1859, 2002, 2032, 2288, 2366, 2387, 2464, 2704, 2728, 2794, 2821, 2912, 3224, 3302, 3472, 3556, 3718, 3937, 4004, 4064, 4433, 4576, 4732, 4774, 5239, 5408, 5456, 5588, 5642, 6448, 6604, 6944, 7112, 7436, 7874, 8008, 8866, 9464, 9548, 9779, 10478, 10912, 11176, 11284, 11557, 12896, 13013, 13208, 14224, 14872, 15748, 16016, 17732, 18161, 18928, 19096, 19558, 20956, 21463, 22352, 22568, 23114, 26026, 26416, 27559, 28448, 29744, 31031, 31496, 32032, 35464, 36322, 36673, 37856, 38192, 39116, 41912, 42926, 43307, 44704, 45136, 46228, 51181, 52052, 52832, 55118, 57629, 59488, 62062, 62992, 70928, 72644, 73346, 76384, 78232, 83824, 85852, 86614, 90272, 92456, 102362, 104104, 110236, 115258, 124124, 125984, 127127, 141856, 145288, 146692, 150241, 156464, 167648, 171704, 173228, 184912, 204724, 208208, 220472, 230516, 236093, 248248, 254254, 290576, 293384, 300482, 303149, 312928, 343408, 346456, 358267, 369824, 403403, 409448, 416416, 440944, 461032, 472186, 496496, 508508, 562991, 581152, 586768, 600964, 606298, 665353, 686816, 692912, 716534, 806806, 818896, 881888, 922064, 944372, 992992, 1017016, 1125982, 1173536, 1201928, 1212596, 1330706, 1385824, 1433068, 1613612, 1637792, 1652651, 1844128, 1888744, 2034032, 2251964, 2403856, 2425192, 2661412, 2866136, 3227224, 3305302, 3777488, 3940937, 4068064, 4503928, 4657471, 4807712, 4850384, 5322824, 5732272, 6454448, 6610604, 7318883, 7554976, 7881874, 9007856, 9314942, 9700768, 10645648, 11464544, 12908896, 13221208, 14637766, 15763748, 18015712, 18629884, 21291296, 26442416, 29275532, 31527496, 37259768, 51232181, 52884832, 58551064, 63054992, 74519536, 102464362, 117102128, 126109984, 149039072, 204928724, 234204256, 409857448, 819714896, 1639429792]

約数ペア:

[(1, 1639429792), (2, 819714896), (4, 409857448), (7, 234204256), (8, 204928724), (11, 149039072), (13, 126109984), (14, 117102128), (16, 102464362), (22, 74519536), (26, 63054992), (28, 58551064), (31, 52884832), (32, 51232181), (44, 37259768), (52, 31527496), (56, 29275532), (62, 26442416), (77, 21291296), (88, 18629884), (91, 18015712), (104, 15763748), (112, 14637766), (124, 13221208), (127, 12908896), (143, 11464544), (154, 10645648), (169, 9700768), (176, 9314942), (182, 9007856), (208, 7881874), (217, 7554976), (224, 7318883), (248, 6610604), (254, 6454448), (286, 5732272), (308, 5322824), (338, 4850384), (341, 4807712), (352, 4657471), (364, 4503928), (403, 4068064), (416, 3940937), (434, 3777488), (496, 3305302), (508, 3227224), (572, 2866136), (616, 2661412), (676, 2425192), (682, 2403856), (728, 2251964), (806, 2034032), (868, 1888744), (889, 1844128), (992, 1652651), (1001, 1637792), (1016, 1613612), (1144, 1433068), (1183, 1385824), (1232, 1330706), (1352, 1212596), (1364, 1201928), (1397, 1173536), (1456, 1125982), (1612, 1017016), (1651, 992992), (1736, 944372), (1778, 922064), (1859, 881888), (2002, 818896), (2032, 806806), (2288, 716534), (2366, 692912), (2387, 686816), (2464, 665353), (2704, 606298), (2728, 600964), (2794, 586768), (2821, 581152), (2912, 562991), (3224, 508508), (3302, 496496), (3472, 472186), (3556, 461032), (3718, 440944), (3937, 416416), (4004, 409448), (4064, 403403), (4433, 369824), (4576, 358267), (4732, 346456), (4774, 343408), (5239, 312928), (5408, 303149), (5456, 300482), (5588, 293384), (5642, 290576), (6448, 254254), (6604, 248248), (6944, 236093), (7112, 230516), (7436, 220472), (7874, 208208), (8008, 204724), (8866, 184912), (9464, 173228), (9548, 171704), (9779, 167648), (10478, 156464), (10912, 150241), (11176, 146692), (11284, 145288), (11557, 141856), (12896, 127127), (13013, 125984), (13208, 124124), (14224, 115258), (14872, 110236), (15748, 104104), (16016, 102362), (17732, 92456), (18161, 90272), (18928, 86614), (19096, 85852), (19558, 83824), (20956, 78232), (21463, 76384), (22352, 73346), (22568, 72644), (23114, 70928), (26026, 62992), (26416, 62062), (27559, 59488), (28448, 57629), (29744, 55118), (31031, 52832), (31496, 52052), (32032, 51181), (35464, 46228), (36322, 45136), (36673, 44704), (37856, 43307), (38192, 42926), (39116, 41912)]