21401067688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1913}}^1$

素因数の和:2088

約数の個数: 192

約数和(自身を含む): 54741012480

約数和(自身を除く): 33339944792

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 121, 127, 143, 154, 182, 242, 254, 286, 308, 364, 484, 508, 572, 616, 728, 847, 889, 968, 1001, 1016, 1144, 1397, 1573, 1651, 1694, 1778, 1913, 2002, 2794, 3146, 3302, 3388, 3556, 3826, 4004, 5588, 6292, 6604, 6776, 7112, 7652, 8008, 9779, 11011, 11176, 11557, 12584, 13208, 13391, 15304, 15367, 18161, 19558, 21043, 22022, 23114, 24869, 26782, 30734, 36322, 39116, 42086, 44044, 46228, 49738, 53564, 61468, 72644, 78232, 84172, 88088, 92456, 99476, 107128, 107569, 122936, 127127, 145288, 147301, 168344, 174083, 198952, 199771, 215138, 231473, 242951, 254254, 273559, 294602, 348166, 399542, 430276, 462946, 485902, 508508, 547118, 589204, 696332, 799084, 860552, 925892, 971804, 1017016, 1094236, 1178408, 1392664, 1398397, 1598168, 1620311, 1700657, 1851784, 1914913, 1943608, 2188472, 2672461, 2796794, 3009149, 3158363, 3240622, 3401314, 3829826, 5344922, 5593588, 6018298, 6316726, 6481244, 6802628, 7659652, 10689844, 11187176, 12036596, 12633452, 12962488, 13605256, 15319304, 18707227, 21064043, 21379688, 22108541, 24073192, 25266904, 29397071, 34741993, 37414454, 42128086, 44217082, 58794142, 69483986, 74828908, 84256172, 88434164, 117588284, 138967972, 149657816, 168512344, 176868328, 205779497, 235176568, 243193951, 277935944, 382161923, 411558994, 486387902, 764323846, 823117988, 972775804, 1528647692, 1646235976, 1945551608, 2675133461, 3057295384, 5350266922, 10700533844, 21401067688]

約数ペア:

[(1, 21401067688), (2, 10700533844), (4, 5350266922), (7, 3057295384), (8, 2675133461), (11, 1945551608), (13, 1646235976), (14, 1528647692), (22, 972775804), (26, 823117988), (28, 764323846), (44, 486387902), (52, 411558994), (56, 382161923), (77, 277935944), (88, 243193951), (91, 235176568), (104, 205779497), (121, 176868328), (127, 168512344), (143, 149657816), (154, 138967972), (182, 117588284), (242, 88434164), (254, 84256172), (286, 74828908), (308, 69483986), (364, 58794142), (484, 44217082), (508, 42128086), (572, 37414454), (616, 34741993), (728, 29397071), (847, 25266904), (889, 24073192), (968, 22108541), (1001, 21379688), (1016, 21064043), (1144, 18707227), (1397, 15319304), (1573, 13605256), (1651, 12962488), (1694, 12633452), (1778, 12036596), (1913, 11187176), (2002, 10689844), (2794, 7659652), (3146, 6802628), (3302, 6481244), (3388, 6316726), (3556, 6018298), (3826, 5593588), (4004, 5344922), (5588, 3829826), (6292, 3401314), (6604, 3240622), (6776, 3158363), (7112, 3009149), (7652, 2796794), (8008, 2672461), (9779, 2188472), (11011, 1943608), (11176, 1914913), (11557, 1851784), (12584, 1700657), (13208, 1620311), (13391, 1598168), (15304, 1398397), (15367, 1392664), (18161, 1178408), (19558, 1094236), (21043, 1017016), (22022, 971804), (23114, 925892), (24869, 860552), (26782, 799084), (30734, 696332), (36322, 589204), (39116, 547118), (42086, 508508), (44044, 485902), (46228, 462946), (49738, 430276), (53564, 399542), (61468, 348166), (72644, 294602), (78232, 273559), (84172, 254254), (88088, 242951), (92456, 231473), (99476, 215138), (107128, 199771), (107569, 198952), (122936, 174083), (127127, 168344), (145288, 147301)]