728045126

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1013}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 1145203488

約数和(自身を除く): 417158362

約数列:

[1, 2, 43, 61, 86, 122, 137, 274, 1013, 2026, 2623, 5246, 5891, 8357, 11782, 16714, 43559, 61793, 87118, 123586, 138781, 277562, 359351, 718702, 2657099, 5314198, 5967583, 8465641, 11935166, 16931282, 364022563, 728045126]

約数ペア:

[(1, 728045126), (2, 364022563), (43, 16931282), (61, 11935166), (86, 8465641), (122, 5967583), (137, 5314198), (274, 2657099), (1013, 718702), (2026, 359351), (2623, 277562), (5246, 138781), (5891, 123586), (8357, 87118), (11782, 61793), (16714, 43559)]