1277915808

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 3728108160

約数和(自身を除く): 2450192352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 73, 78, 83, 96, 104, 146, 156, 166, 169, 208, 219, 249, 292, 312, 332, 338, 416, 438, 498, 507, 584, 624, 664, 676, 876, 949, 996, 1014, 1079, 1168, 1248, 1328, 1352, 1752, 1898, 1992, 2028, 2158, 2197, 2336, 2656, 2704, 2847, 3237, 3504, 3796, 3984, 4056, 4316, 4394, 5408, 5694, 6059, 6474, 6591, 7008, 7592, 7968, 8112, 8632, 8788, 11388, 12118, 12337, 12948, 13182, 14027, 15184, 16224, 17264, 17576, 18177, 22776, 24236, 24674, 25896, 26364, 28054, 30368, 34528, 35152, 36354, 37011, 42081, 45552, 48472, 49348, 51792, 52728, 56108, 70304, 72708, 74022, 78767, 84162, 91104, 96944, 98696, 103584, 105456, 112216, 145416, 148044, 157534, 160381, 168324, 182351, 193888, 197392, 210912, 224432, 236301, 290832, 296088, 315068, 320762, 336648, 364702, 394784, 448864, 472602, 481143, 547053, 581664, 592176, 630136, 641524, 673296, 729404, 945204, 962286, 1023971, 1094106, 1184352, 1260272, 1283048, 1346592, 1458808, 1890408, 1924572, 2047942, 2188212, 2520544, 2566096, 2917616, 3071913, 3780816, 3849144, 4095884, 4376424, 5132192, 5835232, 6143826, 7561632, 7698288, 8191768, 8752848, 12287652, 13311623, 15396576, 16383536, 17505696, 24575304, 26623246, 32767072, 39934869, 49150608, 53246492, 79869738, 98301216, 106492984, 159739476, 212985968, 319478952, 425971936, 638957904, 1277915808]

約数ペア:

[(1, 1277915808), (2, 638957904), (3, 425971936), (4, 319478952), (6, 212985968), (8, 159739476), (12, 106492984), (13, 98301216), (16, 79869738), (24, 53246492), (26, 49150608), (32, 39934869), (39, 32767072), (48, 26623246), (52, 24575304), (73, 17505696), (78, 16383536), (83, 15396576), (96, 13311623), (104, 12287652), (146, 8752848), (156, 8191768), (166, 7698288), (169, 7561632), (208, 6143826), (219, 5835232), (249, 5132192), (292, 4376424), (312, 4095884), (332, 3849144), (338, 3780816), (416, 3071913), (438, 2917616), (498, 2566096), (507, 2520544), (584, 2188212), (624, 2047942), (664, 1924572), (676, 1890408), (876, 1458808), (949, 1346592), (996, 1283048), (1014, 1260272), (1079, 1184352), (1168, 1094106), (1248, 1023971), (1328, 962286), (1352, 945204), (1752, 729404), (1898, 673296), (1992, 641524), (2028, 630136), (2158, 592176), (2197, 581664), (2336, 547053), (2656, 481143), (2704, 472602), (2847, 448864), (3237, 394784), (3504, 364702), (3796, 336648), (3984, 320762), (4056, 315068), (4316, 296088), (4394, 290832), (5408, 236301), (5694, 224432), (6059, 210912), (6474, 197392), (6591, 193888), (7008, 182351), (7592, 168324), (7968, 160381), (8112, 157534), (8632, 148044), (8788, 145416), (11388, 112216), (12118, 105456), (12337, 103584), (12948, 98696), (13182, 96944), (14027, 91104), (15184, 84162), (16224, 78767), (17264, 74022), (17576, 72708), (18177, 70304), (22776, 56108), (24236, 52728), (24674, 51792), (25896, 49348), (26364, 48472), (28054, 45552), (30368, 42081), (34528, 37011), (35152, 36354)]