655464992

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 1682601984

約数和(自身を除く): 1027136992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 53, 56, 62, 91, 104, 106, 112, 124, 137, 182, 208, 212, 217, 224, 248, 274, 364, 371, 403, 416, 424, 434, 496, 548, 689, 728, 742, 806, 848, 868, 959, 992, 1096, 1378, 1456, 1484, 1612, 1643, 1696, 1736, 1781, 1918, 2192, 2756, 2821, 2912, 2968, 3224, 3286, 3472, 3562, 3836, 4247, 4384, 4823, 5512, 5642, 5936, 6448, 6572, 6944, 7124, 7261, 7672, 8494, 9646, 11024, 11284, 11501, 11872, 12467, 12896, 13144, 14248, 14522, 15344, 16988, 19292, 21359, 22048, 22568, 23002, 24934, 26288, 28496, 29044, 29729, 30688, 33976, 38584, 42718, 45136, 46004, 49868, 50827, 52576, 55211, 56992, 58088, 59458, 67952, 77168, 85436, 90272, 92008, 94393, 99736, 101654, 110422, 116176, 118916, 135904, 149513, 154336, 170872, 184016, 188786, 199472, 203308, 220844, 225091, 232352, 237832, 299026, 341744, 368032, 377572, 386477, 398944, 406616, 441688, 450182, 475664, 598052, 660751, 683488, 755144, 772954, 813232, 883376, 900364, 951328, 1196104, 1321502, 1510288, 1545908, 1575637, 1626464, 1766752, 1800728, 2392208, 2643004, 2926183, 3020576, 3091816, 3151274, 3601456, 4784416, 5286008, 5852366, 6183632, 6302548, 7202912, 10572016, 11704732, 12367264, 12605096, 20483281, 21144032, 23409464, 25210192, 40966562, 46818928, 50420384, 81933124, 93637856, 163866248, 327732496, 655464992]

約数ペア:

[(1, 655464992), (2, 327732496), (4, 163866248), (7, 93637856), (8, 81933124), (13, 50420384), (14, 46818928), (16, 40966562), (26, 25210192), (28, 23409464), (31, 21144032), (32, 20483281), (52, 12605096), (53, 12367264), (56, 11704732), (62, 10572016), (91, 7202912), (104, 6302548), (106, 6183632), (112, 5852366), (124, 5286008), (137, 4784416), (182, 3601456), (208, 3151274), (212, 3091816), (217, 3020576), (224, 2926183), (248, 2643004), (274, 2392208), (364, 1800728), (371, 1766752), (403, 1626464), (416, 1575637), (424, 1545908), (434, 1510288), (496, 1321502), (548, 1196104), (689, 951328), (728, 900364), (742, 883376), (806, 813232), (848, 772954), (868, 755144), (959, 683488), (992, 660751), (1096, 598052), (1378, 475664), (1456, 450182), (1484, 441688), (1612, 406616), (1643, 398944), (1696, 386477), (1736, 377572), (1781, 368032), (1918, 341744), (2192, 299026), (2756, 237832), (2821, 232352), (2912, 225091), (2968, 220844), (3224, 203308), (3286, 199472), (3472, 188786), (3562, 184016), (3836, 170872), (4247, 154336), (4384, 149513), (4823, 135904), (5512, 118916), (5642, 116176), (5936, 110422), (6448, 101654), (6572, 99736), (6944, 94393), (7124, 92008), (7261, 90272), (7672, 85436), (8494, 77168), (9646, 67952), (11024, 59458), (11284, 58088), (11501, 56992), (11872, 55211), (12467, 52576), (12896, 50827), (13144, 49868), (14248, 46004), (14522, 45136), (15344, 42718), (16988, 38584), (19292, 33976), (21359, 30688), (22048, 29729), (22568, 29044), (23002, 28496), (24934, 26288)]