15147776

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 35320320

約数和(自身を除く): 20172544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 107, 112, 128, 158, 214, 224, 256, 316, 428, 448, 553, 632, 749, 856, 896, 1106, 1264, 1498, 1712, 1792, 2212, 2528, 2996, 3424, 4424, 5056, 5992, 6848, 8453, 8848, 10112, 11984, 13696, 16906, 17696, 20224, 23968, 27392, 33812, 35392, 47936, 59171, 67624, 70784, 95872, 118342, 135248, 141568, 191744, 236684, 270496, 473368, 540992, 946736, 1081984, 1893472, 2163968, 3786944, 7573888, 15147776]

約数ペア:

[(1, 15147776), (2, 7573888), (4, 3786944), (7, 2163968), (8, 1893472), (14, 1081984), (16, 946736), (28, 540992), (32, 473368), (56, 270496), (64, 236684), (79, 191744), (107, 141568), (112, 135248), (128, 118342), (158, 95872), (214, 70784), (224, 67624), (256, 59171), (316, 47936), (428, 35392), (448, 33812), (553, 27392), (632, 23968), (749, 20224), (856, 17696), (896, 16906), (1106, 13696), (1264, 11984), (1498, 10112), (1712, 8848), (1792, 8453), (2212, 6848), (2528, 5992), (2996, 5056), (3424, 4424)]