248310272

素因数分解:

$2^9\times 7^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:981

約数の個数: 80

約数和(自身を含む): 574844160

約数和(自身を除く): 326533888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 512, 553, 632, 877, 896, 1106, 1264, 1754, 1792, 2212, 2528, 3508, 3584, 4424, 5056, 6139, 7016, 8848, 10112, 12278, 14032, 17696, 20224, 24556, 28064, 35392, 40448, 49112, 56128, 69283, 70784, 98224, 112256, 138566, 141568, 196448, 224512, 277132, 283136, 392896, 449024, 484981, 554264, 785792, 969962, 1108528, 1571584, 1939924, 2217056, 3143168, 3879848, 4434112, 7759696, 8868224, 15519392, 17736448, 31038784, 35472896, 62077568, 124155136, 248310272]

約数ペア:

[(1, 248310272), (2, 124155136), (4, 62077568), (7, 35472896), (8, 31038784), (14, 17736448), (16, 15519392), (28, 8868224), (32, 7759696), (56, 4434112), (64, 3879848), (79, 3143168), (112, 2217056), (128, 1939924), (158, 1571584), (224, 1108528), (256, 969962), (316, 785792), (448, 554264), (512, 484981), (553, 449024), (632, 392896), (877, 283136), (896, 277132), (1106, 224512), (1264, 196448), (1754, 141568), (1792, 138566), (2212, 112256), (2528, 98224), (3508, 70784), (3584, 69283), (4424, 56128), (5056, 49112), (6139, 40448), (7016, 35392), (8848, 28064), (10112, 24556), (12278, 20224), (14032, 17696)]