256224830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{1951}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 482347008

約数和(自身を除く): 226122178

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 571, 1142, 1951, 2855, 3902, 5710, 9755, 13133, 19510, 26266, 44873, 65665, 89746, 131330, 224365, 448730, 1114021, 2228042, 5570105, 11140210, 25622483, 51244966, 128112415, 256224830]

約数ペア:

[(1, 256224830), (2, 128112415), (5, 51244966), (10, 25622483), (23, 11140210), (46, 5570105), (115, 2228042), (230, 1114021), (571, 448730), (1142, 224365), (1951, 131330), (2855, 89746), (3902, 65665), (5710, 44873), (9755, 26266), (13133, 19510)]