25128512

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 56

約数和(自身を含む): 53376576

約数和(自身を除く): 28248064

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 172, 184, 344, 368, 397, 688, 736, 794, 989, 1376, 1472, 1588, 1978, 2752, 3176, 3956, 6352, 7912, 9131, 12704, 15824, 17071, 18262, 25408, 31648, 34142, 36524, 63296, 68284, 73048, 136568, 146096, 273136, 292192, 392633, 546272, 584384, 785266, 1092544, 1570532, 3141064, 6282128, 12564256, 25128512]

約数ペア:

[(1, 25128512), (2, 12564256), (4, 6282128), (8, 3141064), (16, 1570532), (23, 1092544), (32, 785266), (43, 584384), (46, 546272), (64, 392633), (86, 292192), (92, 273136), (172, 146096), (184, 136568), (344, 73048), (368, 68284), (397, 63296), (688, 36524), (736, 34142), (794, 31648), (989, 25408), (1376, 18262), (1472, 17071), (1588, 15824), (1978, 12704), (2752, 9131), (3176, 7912), (3956, 6352)]