2781551136

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10271}}^1$

素因数の和:10335

約数の個数: 192

約数和(自身を含む): 9277341696

約数和(自身を除く): 6495790560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 96, 104, 112, 124, 156, 168, 182, 186, 208, 217, 224, 248, 273, 312, 336, 364, 372, 403, 416, 434, 496, 546, 624, 651, 672, 728, 744, 806, 868, 992, 1092, 1209, 1248, 1302, 1456, 1488, 1612, 1736, 2184, 2418, 2604, 2821, 2912, 2976, 3224, 3472, 4368, 4836, 5208, 5642, 6448, 6944, 8463, 8736, 9672, 10271, 10416, 11284, 12896, 16926, 19344, 20542, 20832, 22568, 30813, 33852, 38688, 41084, 45136, 61626, 67704, 71897, 82168, 90272, 123252, 133523, 135408, 143794, 164336, 215691, 246504, 267046, 270816, 287588, 318401, 328672, 400569, 431382, 493008, 534092, 575176, 636802, 801138, 862764, 934661, 955203, 986016, 1068184, 1150352, 1273604, 1602276, 1725528, 1869322, 1910406, 2136368, 2228807, 2300704, 2547208, 2803983, 3204552, 3451056, 3738644, 3820812, 4139213, 4272736, 4457614, 5094416, 5607966, 6409104, 6686421, 6902112, 7477288, 7641624, 8278426, 8915228, 10188832, 11215932, 12417639, 12818208, 13372842, 14954576, 15283248, 16556852, 17830456, 22431864, 24835278, 26745684, 28974491, 29909152, 30566496, 33113704, 35660912, 44863728, 49670556, 53491368, 57948982, 66227408, 71321824, 86923473, 89727456, 99341112, 106982736, 115897964, 132454816, 173846946, 198682224, 213965472, 231795928, 347693892, 397364448, 463591856, 695387784, 927183712, 1390775568, 2781551136]

約数ペア:

[(1, 2781551136), (2, 1390775568), (3, 927183712), (4, 695387784), (6, 463591856), (7, 397364448), (8, 347693892), (12, 231795928), (13, 213965472), (14, 198682224), (16, 173846946), (21, 132454816), (24, 115897964), (26, 106982736), (28, 99341112), (31, 89727456), (32, 86923473), (39, 71321824), (42, 66227408), (48, 57948982), (52, 53491368), (56, 49670556), (62, 44863728), (78, 35660912), (84, 33113704), (91, 30566496), (93, 29909152), (96, 28974491), (104, 26745684), (112, 24835278), (124, 22431864), (156, 17830456), (168, 16556852), (182, 15283248), (186, 14954576), (208, 13372842), (217, 12818208), (224, 12417639), (248, 11215932), (273, 10188832), (312, 8915228), (336, 8278426), (364, 7641624), (372, 7477288), (403, 6902112), (416, 6686421), (434, 6409104), (496, 5607966), (546, 5094416), (624, 4457614), (651, 4272736), (672, 4139213), (728, 3820812), (744, 3738644), (806, 3451056), (868, 3204552), (992, 2803983), (1092, 2547208), (1209, 2300704), (1248, 2228807), (1302, 2136368), (1456, 1910406), (1488, 1869322), (1612, 1725528), (1736, 1602276), (2184, 1273604), (2418, 1150352), (2604, 1068184), (2821, 986016), (2912, 955203), (2976, 934661), (3224, 862764), (3472, 801138), (4368, 636802), (4836, 575176), (5208, 534092), (5642, 493008), (6448, 431382), (6944, 400569), (8463, 328672), (8736, 318401), (9672, 287588), (10271, 270816), (10416, 267046), (11284, 246504), (12896, 215691), (16926, 164336), (19344, 143794), (20542, 135408), (20832, 133523), (22568, 123252), (30813, 90272), (33852, 82168), (38688, 71897), (41084, 67704), (45136, 61626)]