389621632

素因数分解:

$2^7\times {\mathrm{353}}^1\times {\mathrm{8623}}^1$

素因数の和:8990

約数の個数: 32

約数和(自身を含む): 778488480

約数和(自身を除く): 388866848

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 353, 706, 1412, 2824, 5648, 8623, 11296, 17246, 22592, 34492, 45184, 68984, 137968, 275936, 551872, 1103744, 3043919, 6087838, 12175676, 24351352, 48702704, 97405408, 194810816, 389621632]

約数ペア:

[(1, 389621632), (2, 194810816), (4, 97405408), (8, 48702704), (16, 24351352), (32, 12175676), (64, 6087838), (128, 3043919), (353, 1103744), (706, 551872), (1412, 275936), (2824, 137968), (5648, 68984), (8623, 45184), (11296, 34492), (17246, 22592)]