395436256

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3229}}^1$

素因数の和:3371

約数の個数: 48

約数和(自身を含む): 805820400

約数和(自身を除く): 410384144

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 89, 172, 178, 344, 356, 688, 712, 1376, 1424, 2848, 3229, 3827, 6458, 7654, 12916, 15308, 25832, 30616, 51664, 61232, 103328, 122464, 138847, 277694, 287381, 555388, 574762, 1110776, 1149524, 2221552, 2299048, 4443104, 4598096, 9196192, 12357383, 24714766, 49429532, 98859064, 197718128, 395436256]

約数ペア:

[(1, 395436256), (2, 197718128), (4, 98859064), (8, 49429532), (16, 24714766), (32, 12357383), (43, 9196192), (86, 4598096), (89, 4443104), (172, 2299048), (178, 2221552), (344, 1149524), (356, 1110776), (688, 574762), (712, 555388), (1376, 287381), (1424, 277694), (2848, 138847), (3229, 122464), (3827, 103328), (6458, 61232), (7654, 51664), (12916, 30616), (15308, 25832)]