999923652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:539

約数の個数: 216

約数和(自身を含む): 3194178624

約数和(自身を除く): 2194254972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 53, 63, 78, 84, 91, 106, 117, 126, 156, 159, 169, 182, 212, 234, 252, 273, 318, 338, 364, 371, 443, 468, 477, 507, 546, 636, 676, 689, 742, 819, 886, 954, 1014, 1092, 1113, 1183, 1329, 1378, 1484, 1521, 1638, 1772, 1908, 2028, 2067, 2226, 2366, 2658, 2756, 3042, 3101, 3276, 3339, 3549, 3987, 4134, 4452, 4732, 4823, 5316, 5759, 6084, 6201, 6202, 6678, 7098, 7974, 8268, 8957, 9303, 9646, 10647, 11518, 12402, 12404, 13356, 14196, 14469, 15948, 17277, 17914, 18606, 19292, 21294, 23036, 23479, 24804, 26871, 27909, 28938, 34554, 35828, 37212, 40313, 42588, 43407, 46958, 51831, 53742, 55818, 57876, 62699, 69108, 70437, 74867, 80613, 80626, 86814, 93916, 103662, 107484, 111636, 120939, 125398, 140874, 149734, 161226, 161252, 164353, 173628, 188097, 207324, 211311, 224601, 241878, 250796, 281748, 299468, 305227, 322452, 328706, 362817, 376194, 422622, 449202, 483756, 493059, 524069, 564291, 610454, 657412, 673803, 725634, 752388, 845244, 898404, 915681, 986118, 1048138, 1128582, 1220908, 1347606, 1451268, 1479177, 1572207, 1831362, 1972236, 2096276, 2136589, 2257164, 2695212, 2747043, 2958354, 3144414, 3662724, 3967951, 4273178, 4716621, 5494086, 5916708, 6288828, 6409767, 7935902, 8546356, 9433242, 10988172, 11903853, 12819534, 15871804, 18866484, 19229301, 23807706, 25639068, 27775657, 35711559, 38458602, 47615412, 55551314, 71423118, 76917204, 83326971, 111102628, 142846236, 166653942, 249980913, 333307884, 499961826, 999923652]

約数ペア:

[(1, 999923652), (2, 499961826), (3, 333307884), (4, 249980913), (6, 166653942), (7, 142846236), (9, 111102628), (12, 83326971), (13, 76917204), (14, 71423118), (18, 55551314), (21, 47615412), (26, 38458602), (28, 35711559), (36, 27775657), (39, 25639068), (42, 23807706), (52, 19229301), (53, 18866484), (63, 15871804), (78, 12819534), (84, 11903853), (91, 10988172), (106, 9433242), (117, 8546356), (126, 7935902), (156, 6409767), (159, 6288828), (169, 5916708), (182, 5494086), (212, 4716621), (234, 4273178), (252, 3967951), (273, 3662724), (318, 3144414), (338, 2958354), (364, 2747043), (371, 2695212), (443, 2257164), (468, 2136589), (477, 2096276), (507, 1972236), (546, 1831362), (636, 1572207), (676, 1479177), (689, 1451268), (742, 1347606), (819, 1220908), (886, 1128582), (954, 1048138), (1014, 986118), (1092, 915681), (1113, 898404), (1183, 845244), (1329, 752388), (1378, 725634), (1484, 673803), (1521, 657412), (1638, 610454), (1772, 564291), (1908, 524069), (2028, 493059), (2067, 483756), (2226, 449202), (2366, 422622), (2658, 376194), (2756, 362817), (3042, 328706), (3101, 322452), (3276, 305227), (3339, 299468), (3549, 281748), (3987, 250796), (4134, 241878), (4452, 224601), (4732, 211311), (4823, 207324), (5316, 188097), (5759, 173628), (6084, 164353), (6201, 161252), (6202, 161226), (6678, 149734), (7098, 140874), (7974, 125398), (8268, 120939), (8957, 111636), (9303, 107484), (9646, 103662), (10647, 93916), (11518, 86814), (12402, 80626), (12404, 80613), (13356, 74867), (14196, 70437), (14469, 69108), (15948, 62699), (17277, 57876), (17914, 55818), (18606, 53742), (19292, 51831), (21294, 46958), (23036, 43407), (23479, 42588), (24804, 40313), (26871, 37212), (27909, 35828), (28938, 34554)]