273704704

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 695941120

約数和(自身を除く): 422236416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 256, 364, 379, 403, 416, 434, 448, 496, 728, 758, 806, 832, 868, 896, 992, 1456, 1516, 1612, 1664, 1736, 1792, 1984, 2653, 2821, 2912, 3032, 3224, 3328, 3472, 3968, 4927, 5306, 5642, 5824, 6064, 6448, 6944, 7936, 9854, 10612, 11284, 11648, 11749, 12128, 12896, 13888, 19708, 21224, 22568, 23296, 23498, 24256, 25792, 27776, 34489, 39416, 42448, 45136, 46996, 48512, 51584, 55552, 68978, 78832, 82243, 84896, 90272, 93992, 97024, 103168, 137956, 152737, 157664, 164486, 169792, 180544, 187984, 275912, 305474, 315328, 328972, 339584, 361088, 375968, 551824, 610948, 630656, 657944, 679168, 722176, 751936, 1069159, 1103648, 1221896, 1261312, 1315888, 1503872, 2138318, 2207296, 2443792, 2631776, 3007744, 4276636, 4414592, 4887584, 5263552, 8553272, 8829184, 9775168, 10527104, 17106544, 19550336, 21054208, 34213088, 39100672, 68426176, 136852352, 273704704]

約数ペア:

[(1, 273704704), (2, 136852352), (4, 68426176), (7, 39100672), (8, 34213088), (13, 21054208), (14, 19550336), (16, 17106544), (26, 10527104), (28, 9775168), (31, 8829184), (32, 8553272), (52, 5263552), (56, 4887584), (62, 4414592), (64, 4276636), (91, 3007744), (104, 2631776), (112, 2443792), (124, 2207296), (128, 2138318), (182, 1503872), (208, 1315888), (217, 1261312), (224, 1221896), (248, 1103648), (256, 1069159), (364, 751936), (379, 722176), (403, 679168), (416, 657944), (434, 630656), (448, 610948), (496, 551824), (728, 375968), (758, 361088), (806, 339584), (832, 328972), (868, 315328), (896, 305474), (992, 275912), (1456, 187984), (1516, 180544), (1612, 169792), (1664, 164486), (1736, 157664), (1792, 152737), (1984, 137956), (2653, 103168), (2821, 97024), (2912, 93992), (3032, 90272), (3224, 84896), (3328, 82243), (3472, 78832), (3968, 68978), (4927, 55552), (5306, 51584), (5642, 48512), (5824, 46996), (6064, 45136), (6448, 42448), (6944, 39416), (7936, 34489), (9854, 27776), (10612, 25792), (11284, 24256), (11648, 23498), (11749, 23296), (12128, 22568), (12896, 21224), (13888, 19708)]