290460928

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{49331}}^1$

素因数の和:49370

約数の個数: 36

約数和(自身を含む): 605007648

約数和(自身を除く): 314546720

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 49331, 98662, 197324, 394648, 789296, 1134613, 1578592, 2269226, 3157184, 4538452, 6314368, 9076904, 12628736, 18153808, 36307616, 72615232, 145230464, 290460928]

約数ペア:

[(1, 290460928), (2, 145230464), (4, 72615232), (8, 36307616), (16, 18153808), (23, 12628736), (32, 9076904), (46, 6314368), (64, 4538452), (92, 3157184), (128, 2269226), (184, 1578592), (256, 1134613), (368, 789296), (736, 394648), (1472, 197324), (2944, 98662), (5888, 49331)]