389877504

素因数分解:

$2^8\times 3^1\times {\mathrm{373}}^1\times {\mathrm{1361}}^1$

素因数の和:1753

約数の個数: 72

約数和(自身を含む): 1041189072

約数和(自身を除く): 651311568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 373, 384, 746, 768, 1119, 1361, 1492, 2238, 2722, 2984, 4083, 4476, 5444, 5968, 8166, 8952, 10888, 11936, 16332, 17904, 21776, 23872, 32664, 35808, 43552, 47744, 65328, 71616, 87104, 95488, 130656, 143232, 174208, 261312, 286464, 348416, 507653, 522624, 1015306, 1045248, 1522959, 2030612, 3045918, 4061224, 6091836, 8122448, 12183672, 16244896, 24367344, 32489792, 48734688, 64979584, 97469376, 129959168, 194938752, 389877504]

約数ペア:

[(1, 389877504), (2, 194938752), (3, 129959168), (4, 97469376), (6, 64979584), (8, 48734688), (12, 32489792), (16, 24367344), (24, 16244896), (32, 12183672), (48, 8122448), (64, 6091836), (96, 4061224), (128, 3045918), (192, 2030612), (256, 1522959), (373, 1045248), (384, 1015306), (746, 522624), (768, 507653), (1119, 348416), (1361, 286464), (1492, 261312), (2238, 174208), (2722, 143232), (2984, 130656), (4083, 95488), (4476, 87104), (5444, 71616), (5968, 65328), (8166, 47744), (8952, 43552), (10888, 35808), (11936, 32664), (16332, 23872), (17904, 21776)]