261982407792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{77761}}^1$

素因数の和:78087

約数の個数: 160

約数和(自身を含む): 797318047744

約数和(自身を除く): 535335639952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 271, 296, 336, 444, 518, 542, 592, 777, 813, 888, 1036, 1084, 1554, 1626, 1776, 1897, 2072, 2168, 3108, 3252, 3794, 4144, 4336, 5691, 6216, 6504, 7588, 10027, 11382, 12432, 13008, 15176, 20054, 22764, 30081, 30352, 40108, 45528, 60162, 70189, 77761, 80216, 91056, 120324, 140378, 155522, 160432, 210567, 233283, 240648, 280756, 311044, 421134, 466566, 481296, 544327, 561512, 622088, 842268, 933132, 1088654, 1123024, 1244176, 1632981, 1684536, 1866264, 2177308, 2877157, 3265962, 3369072, 3732528, 4354616, 5754314, 6531924, 8631471, 8709232, 11508628, 13063848, 17262942, 20140099, 21073231, 23017256, 26127696, 34525884, 40280198, 42146462, 46034512, 60420297, 63219693, 69051768, 80560396, 84292924, 120840594, 126439386, 138103536, 147512617, 161120792, 168585848, 241681188, 252878772, 295025234, 322241584, 337171696, 442537851, 483362376, 505757544, 590050468, 779709547, 885075702, 966724752, 1011515088, 1180100936, 1559419094, 1770151404, 2339128641, 2360201872, 3118838188, 3540302808, 4678257282, 5457966829, 6237676376, 7080605616, 9356514564, 10915933658, 12475352752, 16373900487, 18713029128, 21831867316, 32747800974, 37426058256, 43663734632, 65495601948, 87327469264, 130991203896, 261982407792]

約数ペア:

[(1, 261982407792), (2, 130991203896), (3, 87327469264), (4, 65495601948), (6, 43663734632), (7, 37426058256), (8, 32747800974), (12, 21831867316), (14, 18713029128), (16, 16373900487), (21, 12475352752), (24, 10915933658), (28, 9356514564), (37, 7080605616), (42, 6237676376), (48, 5457966829), (56, 4678257282), (74, 3540302808), (84, 3118838188), (111, 2360201872), (112, 2339128641), (148, 1770151404), (168, 1559419094), (222, 1180100936), (259, 1011515088), (271, 966724752), (296, 885075702), (336, 779709547), (444, 590050468), (518, 505757544), (542, 483362376), (592, 442537851), (777, 337171696), (813, 322241584), (888, 295025234), (1036, 252878772), (1084, 241681188), (1554, 168585848), (1626, 161120792), (1776, 147512617), (1897, 138103536), (2072, 126439386), (2168, 120840594), (3108, 84292924), (3252, 80560396), (3794, 69051768), (4144, 63219693), (4336, 60420297), (5691, 46034512), (6216, 42146462), (6504, 40280198), (7588, 34525884), (10027, 26127696), (11382, 23017256), (12432, 21073231), (13008, 20140099), (15176, 17262942), (20054, 13063848), (22764, 11508628), (30081, 8709232), (30352, 8631471), (40108, 6531924), (45528, 5754314), (60162, 4354616), (70189, 3732528), (77761, 3369072), (80216, 3265962), (91056, 2877157), (120324, 2177308), (140378, 1866264), (155522, 1684536), (160432, 1632981), (210567, 1244176), (233283, 1123024), (240648, 1088654), (280756, 933132), (311044, 842268), (421134, 622088), (466566, 561512), (481296, 544327)]