289120384

素因数分解:

$2^7\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1546

約数の個数: 96

約数和(自身を含む): 692098560

約数和(自身を除く): 402978176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 392, 434, 448, 496, 784, 868, 896, 992, 1487, 1519, 1568, 1736, 1984, 2974, 3038, 3136, 3472, 3968, 5948, 6076, 6272, 6944, 10409, 11896, 12152, 13888, 20818, 23792, 24304, 27776, 41636, 46097, 47584, 48608, 72863, 83272, 92194, 95168, 97216, 145726, 166544, 184388, 190336, 194432, 291452, 322679, 333088, 368776, 582904, 645358, 666176, 737552, 1165808, 1290716, 1332352, 1475104, 2258753, 2331616, 2581432, 2950208, 4517506, 4663232, 5162864, 5900416, 9035012, 9326464, 10325728, 18070024, 20651456, 36140048, 41302912, 72280096, 144560192, 289120384]

約数ペア:

[(1, 289120384), (2, 144560192), (4, 72280096), (7, 41302912), (8, 36140048), (14, 20651456), (16, 18070024), (28, 10325728), (31, 9326464), (32, 9035012), (49, 5900416), (56, 5162864), (62, 4663232), (64, 4517506), (98, 2950208), (112, 2581432), (124, 2331616), (128, 2258753), (196, 1475104), (217, 1332352), (224, 1290716), (248, 1165808), (392, 737552), (434, 666176), (448, 645358), (496, 582904), (784, 368776), (868, 333088), (896, 322679), (992, 291452), (1487, 194432), (1519, 190336), (1568, 184388), (1736, 166544), (1984, 145726), (2974, 97216), (3038, 95168), (3136, 92194), (3472, 83272), (3968, 72863), (5948, 48608), (6076, 47584), (6272, 46097), (6944, 41636), (10409, 27776), (11896, 24304), (12152, 23792), (13888, 20818)]