256711760368

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{5197}}^1$

素因数の和:5631

約数の個数: 160

約数和(自身を含む): 602929410048

約数和(自身を除く): 346217649680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 56, 62, 82, 112, 124, 164, 217, 248, 287, 328, 347, 434, 496, 574, 656, 694, 868, 1148, 1271, 1388, 1736, 2296, 2429, 2542, 2776, 3472, 4592, 4858, 5084, 5197, 5552, 8897, 9716, 10168, 10394, 10757, 14227, 17794, 19432, 20336, 20788, 21514, 28454, 35588, 36379, 38864, 41576, 43028, 56908, 71176, 72758, 75299, 83152, 86056, 99589, 113816, 142352, 145516, 150598, 161107, 172112, 199178, 213077, 227632, 291032, 301196, 322214, 398356, 426154, 441037, 582064, 602392, 644428, 796712, 852308, 882074, 1127749, 1204784, 1288856, 1491539, 1593424, 1704616, 1764148, 1803359, 2255498, 2577712, 2983078, 3087259, 3409232, 3528296, 3606718, 4510996, 5966156, 6174518, 6605387, 7056592, 7213436, 9021992, 11932312, 12349036, 12623513, 13210774, 14426872, 18043984, 23864624, 24698072, 25247026, 26421548, 28853744, 46237709, 49396144, 50494052, 52843096, 55904129, 73937719, 92475418, 100988104, 105686192, 111808258, 147875438, 184950836, 201976208, 223616516, 295750876, 369901672, 391328903, 447233032, 517564033, 591501752, 739803344, 782657806, 894466064, 1035128066, 1183003504, 1565315612, 2070256132, 2292069289, 3130631224, 4140512264, 4584138578, 6261262448, 8281024528, 9168277156, 16044485023, 18336554312, 32088970046, 36673108624, 64177940092, 128355880184, 256711760368]

約数ペア:

[(1, 256711760368), (2, 128355880184), (4, 64177940092), (7, 36673108624), (8, 32088970046), (14, 18336554312), (16, 16044485023), (28, 9168277156), (31, 8281024528), (41, 6261262448), (56, 4584138578), (62, 4140512264), (82, 3130631224), (112, 2292069289), (124, 2070256132), (164, 1565315612), (217, 1183003504), (248, 1035128066), (287, 894466064), (328, 782657806), (347, 739803344), (434, 591501752), (496, 517564033), (574, 447233032), (656, 391328903), (694, 369901672), (868, 295750876), (1148, 223616516), (1271, 201976208), (1388, 184950836), (1736, 147875438), (2296, 111808258), (2429, 105686192), (2542, 100988104), (2776, 92475418), (3472, 73937719), (4592, 55904129), (4858, 52843096), (5084, 50494052), (5197, 49396144), (5552, 46237709), (8897, 28853744), (9716, 26421548), (10168, 25247026), (10394, 24698072), (10757, 23864624), (14227, 18043984), (17794, 14426872), (19432, 13210774), (20336, 12623513), (20788, 12349036), (21514, 11932312), (28454, 9021992), (35588, 7213436), (36379, 7056592), (38864, 6605387), (41576, 6174518), (43028, 5966156), (56908, 4510996), (71176, 3606718), (72758, 3528296), (75299, 3409232), (83152, 3087259), (86056, 2983078), (99589, 2577712), (113816, 2255498), (142352, 1803359), (145516, 1764148), (150598, 1704616), (161107, 1593424), (172112, 1491539), (199178, 1288856), (213077, 1204784), (227632, 1127749), (291032, 882074), (301196, 852308), (322214, 796712), (398356, 644428), (426154, 602392), (441037, 582064)]