871260208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 160

約数和(自身を含む): 2177638400

約数和(自身を除く): 1306378192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 97, 104, 112, 124, 182, 194, 199, 208, 217, 248, 364, 388, 398, 403, 434, 496, 679, 728, 776, 796, 806, 868, 1261, 1358, 1393, 1456, 1552, 1592, 1612, 1736, 2522, 2587, 2716, 2786, 2821, 3007, 3184, 3224, 3472, 5044, 5174, 5432, 5572, 5642, 6014, 6169, 6448, 8827, 10088, 10348, 10864, 11144, 11284, 12028, 12338, 17654, 18109, 19303, 20176, 20696, 21049, 22288, 22568, 24056, 24676, 35308, 36218, 38606, 39091, 41392, 42098, 43183, 45136, 48112, 49352, 70616, 72436, 77212, 78182, 80197, 84196, 86366, 98704, 135121, 141232, 144872, 154424, 156364, 160394, 168392, 172732, 250939, 270242, 273637, 289744, 308848, 312728, 320788, 336784, 345464, 501878, 540484, 547274, 561379, 598393, 625456, 641576, 690928, 1003756, 1080968, 1094548, 1122758, 1196786, 1283152, 1756573, 2007512, 2161936, 2189096, 2245516, 2393572, 3513146, 4015024, 4188751, 4378192, 4491032, 4787144, 7026292, 7779109, 8377502, 8982064, 9574288, 14052584, 15558218, 16755004, 28105168, 31116436, 33510008, 54453763, 62232872, 67020016, 108907526, 124465744, 217815052, 435630104, 871260208]

約数ペア:

[(1, 871260208), (2, 435630104), (4, 217815052), (7, 124465744), (8, 108907526), (13, 67020016), (14, 62232872), (16, 54453763), (26, 33510008), (28, 31116436), (31, 28105168), (52, 16755004), (56, 15558218), (62, 14052584), (91, 9574288), (97, 8982064), (104, 8377502), (112, 7779109), (124, 7026292), (182, 4787144), (194, 4491032), (199, 4378192), (208, 4188751), (217, 4015024), (248, 3513146), (364, 2393572), (388, 2245516), (398, 2189096), (403, 2161936), (434, 2007512), (496, 1756573), (679, 1283152), (728, 1196786), (776, 1122758), (796, 1094548), (806, 1080968), (868, 1003756), (1261, 690928), (1358, 641576), (1393, 625456), (1456, 598393), (1552, 561379), (1592, 547274), (1612, 540484), (1736, 501878), (2522, 345464), (2587, 336784), (2716, 320788), (2786, 312728), (2821, 308848), (3007, 289744), (3184, 273637), (3224, 270242), (3472, 250939), (5044, 172732), (5174, 168392), (5432, 160394), (5572, 156364), (5642, 154424), (6014, 144872), (6169, 141232), (6448, 135121), (8827, 98704), (10088, 86366), (10348, 84196), (10864, 80197), (11144, 78182), (11284, 77212), (12028, 72436), (12338, 70616), (17654, 49352), (18109, 48112), (19303, 45136), (20176, 43183), (20696, 42098), (21049, 41392), (22288, 39091), (22568, 38606), (24056, 36218), (24676, 35308)]