289317952

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8387}}^1$

素因数の和:8424

約数の個数: 84

約数和(自身を含む): 728648784

約数和(自身を除く): 439330832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 704, 784, 1078, 1232, 1568, 2156, 2464, 3136, 4312, 4928, 8387, 8624, 16774, 17248, 33548, 34496, 58709, 67096, 92257, 117418, 134192, 184514, 234836, 268384, 369028, 410963, 469672, 536768, 645799, 738056, 821926, 939344, 1291598, 1476112, 1643852, 1878688, 2583196, 2952224, 3287704, 3757376, 4520593, 5166392, 5904448, 6575408, 9041186, 10332784, 13150816, 18082372, 20665568, 26301632, 36164744, 41331136, 72329488, 144658976, 289317952]

約数ペア:

[(1, 289317952), (2, 144658976), (4, 72329488), (7, 41331136), (8, 36164744), (11, 26301632), (14, 20665568), (16, 18082372), (22, 13150816), (28, 10332784), (32, 9041186), (44, 6575408), (49, 5904448), (56, 5166392), (64, 4520593), (77, 3757376), (88, 3287704), (98, 2952224), (112, 2583196), (154, 1878688), (176, 1643852), (196, 1476112), (224, 1291598), (308, 939344), (352, 821926), (392, 738056), (448, 645799), (539, 536768), (616, 469672), (704, 410963), (784, 369028), (1078, 268384), (1232, 234836), (1568, 184514), (2156, 134192), (2464, 117418), (3136, 92257), (4312, 67096), (4928, 58709), (8387, 34496), (8624, 33548), (16774, 17248)]