149164016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1021}}^1$

素因数の和:1449

約数の個数: 40

約数和(自身を含む): 302626464

約数和(自身を除く): 153462448

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 397, 794, 1021, 1588, 2042, 3176, 4084, 6352, 8168, 9131, 16336, 18262, 23483, 36524, 46966, 73048, 93932, 146096, 187864, 375728, 405337, 810674, 1621348, 3242696, 6485392, 9322751, 18645502, 37291004, 74582008, 149164016]

約数ペア:

[(1, 149164016), (2, 74582008), (4, 37291004), (8, 18645502), (16, 9322751), (23, 6485392), (46, 3242696), (92, 1621348), (184, 810674), (368, 405337), (397, 375728), (794, 187864), (1021, 146096), (1588, 93932), (2042, 73048), (3176, 46966), (4084, 36524), (6352, 23483), (8168, 18262), (9131, 16336)]