15565613856

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{30949}}^1$

素因数の和:31019

約数の個数: 144

約数和(自身を含む): 45673286400

約数和(自身を除く): 30107672544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 416, 496, 507, 624, 676, 744, 806, 992, 1014, 1209, 1248, 1352, 1488, 1612, 2028, 2418, 2704, 2976, 3224, 4056, 4836, 5239, 5408, 6448, 8112, 9672, 10478, 12896, 15717, 16224, 19344, 20956, 30949, 31434, 38688, 41912, 61898, 62868, 83824, 92847, 123796, 125736, 167648, 185694, 247592, 251472, 371388, 402337, 495184, 502944, 742776, 804674, 959419, 990368, 1207011, 1485552, 1609348, 1918838, 2414022, 2878257, 2971104, 3218696, 3837676, 4828044, 5230381, 5756514, 6437392, 7675352, 9656088, 10460762, 11513028, 12472447, 12874784, 15350704, 15691143, 19312176, 20921524, 23026056, 24944894, 30701408, 31382286, 37417341, 38624352, 41843048, 46052112, 49889788, 62764572, 74834682, 83686096, 92104224, 99779576, 125529144, 149669364, 162141811, 167372192, 199559152, 251058288, 299338728, 324283622, 399118304, 486425433, 502116576, 598677456, 648567244, 972850866, 1197354912, 1297134488, 1945701732, 2594268976, 3891403464, 5188537952, 7782806928, 15565613856]

約数ペア:

[(1, 15565613856), (2, 7782806928), (3, 5188537952), (4, 3891403464), (6, 2594268976), (8, 1945701732), (12, 1297134488), (13, 1197354912), (16, 972850866), (24, 648567244), (26, 598677456), (31, 502116576), (32, 486425433), (39, 399118304), (48, 324283622), (52, 299338728), (62, 251058288), (78, 199559152), (93, 167372192), (96, 162141811), (104, 149669364), (124, 125529144), (156, 99779576), (169, 92104224), (186, 83686096), (208, 74834682), (248, 62764572), (312, 49889788), (338, 46052112), (372, 41843048), (403, 38624352), (416, 37417341), (496, 31382286), (507, 30701408), (624, 24944894), (676, 23026056), (744, 20921524), (806, 19312176), (992, 15691143), (1014, 15350704), (1209, 12874784), (1248, 12472447), (1352, 11513028), (1488, 10460762), (1612, 9656088), (2028, 7675352), (2418, 6437392), (2704, 5756514), (2976, 5230381), (3224, 4828044), (4056, 3837676), (4836, 3218696), (5239, 2971104), (5408, 2878257), (6448, 2414022), (8112, 1918838), (9672, 1609348), (10478, 1485552), (12896, 1207011), (15717, 990368), (16224, 959419), (19344, 804674), (20956, 742776), (30949, 502944), (31434, 495184), (38688, 402337), (41912, 371388), (61898, 251472), (62868, 247592), (83824, 185694), (92847, 167648), (123796, 125736)]