281159632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{32969}}^1$

素因数の和:33031

約数の個数: 40

約数和(自身を含む): 600977160

約数和(自身を除く): 319817528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 32969, 65938, 131876, 263752, 428597, 527504, 857194, 1351729, 1714388, 2703458, 3428776, 5406916, 6857552, 10813832, 17572477, 21627664, 35144954, 70289908, 140579816, 281159632]

約数ペア:

[(1, 281159632), (2, 140579816), (4, 70289908), (8, 35144954), (13, 21627664), (16, 17572477), (26, 10813832), (41, 6857552), (52, 5406916), (82, 3428776), (104, 2703458), (164, 1714388), (208, 1351729), (328, 857194), (533, 527504), (656, 428597), (1066, 263752), (2132, 131876), (4264, 65938), (8528, 32969)]