8681311548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1$

素因数の和:1305

約数の個数: 288

約数和(自身を含む): 28285816832

約数和(自身を除く): 19604505284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 73, 78, 84, 91, 93, 117, 124, 126, 146, 156, 182, 186, 217, 219, 234, 252, 273, 279, 292, 364, 372, 403, 434, 438, 468, 511, 546, 558, 651, 657, 806, 819, 868, 876, 949, 1022, 1092, 1116, 1171, 1209, 1302, 1314, 1533, 1612, 1638, 1898, 1953, 2044, 2263, 2342, 2418, 2604, 2628, 2821, 2847, 3066, 3276, 3513, 3627, 3796, 3906, 4526, 4599, 4684, 4836, 5642, 5694, 6132, 6643, 6789, 7026, 7254, 7812, 8197, 8463, 8541, 9052, 9198, 10539, 11284, 11388, 13286, 13578, 14052, 14508, 15223, 15841, 16394, 16926, 17082, 18396, 19929, 20367, 21078, 24591, 25389, 26572, 27156, 29419, 30446, 31682, 32788, 33852, 34164, 36301, 39858, 40734, 42156, 45669, 47523, 49182, 50778, 58838, 59787, 60892, 63364, 72602, 73773, 79716, 81468, 85483, 88257, 91338, 95046, 98364, 101556, 106561, 108903, 117676, 119574, 137007, 142569, 145204, 147546, 170966, 176514, 182676, 190092, 205933, 213122, 217806, 239148, 254107, 256449, 264771, 274014, 285138, 295092, 319683, 326709, 341932, 353028, 411866, 426244, 435612, 471913, 508214, 512898, 529542, 548028, 570276, 598381, 617799, 639366, 653418, 762321, 769347, 823732, 943826, 959049, 1016428, 1025796, 1059084, 1111279, 1196762, 1235598, 1278732, 1306836, 1415739, 1524642, 1538694, 1795143, 1853397, 1887652, 1918098, 2222558, 2286963, 2393524, 2471196, 2649973, 2831478, 3049284, 3077388, 3303391, 3333837, 3590286, 3706794, 3836196, 4247217, 4445116, 4573926, 5299946, 5385429, 5662956, 6606782, 6667674, 7180572, 7413588, 7778953, 7949919, 8494434, 9147852, 9910173, 10001511, 10599892, 10770858, 13213564, 13335348, 15557906, 15899838, 16988868, 18549811, 19820346, 20003022, 21541716, 23336859, 23849757, 29730519, 31115812, 31799676, 34449649, 37099622, 39640692, 40006044, 46673718, 47699514, 55649433, 59461038, 68899298, 70010577, 74199244, 93347436, 95399028, 103348947, 111298866, 118922076, 137798596, 140021154, 166948299, 206697894, 222597732, 241147543, 280042308, 310046841, 333896598, 413395788, 482295086, 620093682, 667793196, 723442629, 964590172, 1240187364, 1446885258, 2170327887, 2893770516, 4340655774, 8681311548]

約数ペア:

[(1, 8681311548), (2, 4340655774), (3, 2893770516), (4, 2170327887), (6, 1446885258), (7, 1240187364), (9, 964590172), (12, 723442629), (13, 667793196), (14, 620093682), (18, 482295086), (21, 413395788), (26, 333896598), (28, 310046841), (31, 280042308), (36, 241147543), (39, 222597732), (42, 206697894), (52, 166948299), (62, 140021154), (63, 137798596), (73, 118922076), (78, 111298866), (84, 103348947), (91, 95399028), (93, 93347436), (117, 74199244), (124, 70010577), (126, 68899298), (146, 59461038), (156, 55649433), (182, 47699514), (186, 46673718), (217, 40006044), (219, 39640692), (234, 37099622), (252, 34449649), (273, 31799676), (279, 31115812), (292, 29730519), (364, 23849757), (372, 23336859), (403, 21541716), (434, 20003022), (438, 19820346), (468, 18549811), (511, 16988868), (546, 15899838), (558, 15557906), (651, 13335348), (657, 13213564), (806, 10770858), (819, 10599892), (868, 10001511), (876, 9910173), (949, 9147852), (1022, 8494434), (1092, 7949919), (1116, 7778953), (1171, 7413588), (1209, 7180572), (1302, 6667674), (1314, 6606782), (1533, 5662956), (1612, 5385429), (1638, 5299946), (1898, 4573926), (1953, 4445116), (2044, 4247217), (2263, 3836196), (2342, 3706794), (2418, 3590286), (2604, 3333837), (2628, 3303391), (2821, 3077388), (2847, 3049284), (3066, 2831478), (3276, 2649973), (3513, 2471196), (3627, 2393524), (3796, 2286963), (3906, 2222558), (4526, 1918098), (4599, 1887652), (4684, 1853397), (4836, 1795143), (5642, 1538694), (5694, 1524642), (6132, 1415739), (6643, 1306836), (6789, 1278732), (7026, 1235598), (7254, 1196762), (7812, 1111279), (8197, 1059084), (8463, 1025796), (8541, 1016428), (9052, 959049), (9198, 943826), (10539, 823732), (11284, 769347), (11388, 762321), (13286, 653418), (13578, 639366), (14052, 617799), (14508, 598381), (15223, 570276), (15841, 548028), (16394, 529542), (16926, 512898), (17082, 508214), (18396, 471913), (19929, 435612), (20367, 426244), (21078, 411866), (24591, 353028), (25389, 341932), (26572, 326709), (27156, 319683), (29419, 295092), (30446, 285138), (31682, 274014), (32788, 264771), (33852, 256449), (34164, 254107), (36301, 239148), (39858, 217806), (40734, 213122), (42156, 205933), (45669, 190092), (47523, 182676), (49182, 176514), (50778, 170966), (58838, 147546), (59787, 145204), (60892, 142569), (63364, 137007), (72602, 119574), (73773, 117676), (79716, 108903), (81468, 106561), (85483, 101556), (88257, 98364), (91338, 95046)]