392440904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 801239040

約数和(自身を除く): 408798136

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 107, 124, 184, 214, 248, 428, 643, 713, 856, 1286, 1426, 2461, 2572, 2852, 3317, 4922, 5144, 5704, 6634, 9844, 13268, 14789, 19688, 19933, 26536, 29578, 39866, 59156, 68801, 76291, 79732, 118312, 137602, 152582, 159464, 275204, 305164, 458459, 550408, 610328, 916918, 1582423, 1833836, 2132831, 3164846, 3667672, 4265662, 6329692, 8531324, 12659384, 17062648, 49055113, 98110226, 196220452, 392440904]

約数ペア:

[(1, 392440904), (2, 196220452), (4, 98110226), (8, 49055113), (23, 17062648), (31, 12659384), (46, 8531324), (62, 6329692), (92, 4265662), (107, 3667672), (124, 3164846), (184, 2132831), (214, 1833836), (248, 1582423), (428, 916918), (643, 610328), (713, 550408), (856, 458459), (1286, 305164), (1426, 275204), (2461, 159464), (2572, 152582), (2852, 137602), (3317, 118312), (4922, 79732), (5144, 76291), (5704, 68801), (6634, 59156), (9844, 39866), (13268, 29578), (14789, 26536), (19688, 19933)]