492098560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:679

約数の個数: 88

約数和(自身を含む): 1188504576

約数和(自身を除く): 696406016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 256, 320, 431, 446, 512, 640, 862, 892, 1024, 1115, 1280, 1724, 1784, 2155, 2230, 2560, 3448, 3568, 4310, 4460, 5120, 6896, 7136, 8620, 8920, 13792, 14272, 17240, 17840, 27584, 28544, 34480, 35680, 55168, 57088, 68960, 71360, 96113, 110336, 114176, 137920, 142720, 192226, 220672, 228352, 275840, 285440, 384452, 441344, 480565, 551680, 570880, 768904, 961130, 1103360, 1141760, 1537808, 1922260, 2206720, 3075616, 3844520, 6151232, 7689040, 12302464, 15378080, 24604928, 30756160, 49209856, 61512320, 98419712, 123024640, 246049280, 492098560]

約数ペア:

[(1, 492098560), (2, 246049280), (4, 123024640), (5, 98419712), (8, 61512320), (10, 49209856), (16, 30756160), (20, 24604928), (32, 15378080), (40, 12302464), (64, 7689040), (80, 6151232), (128, 3844520), (160, 3075616), (223, 2206720), (256, 1922260), (320, 1537808), (431, 1141760), (446, 1103360), (512, 961130), (640, 768904), (862, 570880), (892, 551680), (1024, 480565), (1115, 441344), (1280, 384452), (1724, 285440), (1784, 275840), (2155, 228352), (2230, 220672), (2560, 192226), (3448, 142720), (3568, 137920), (4310, 114176), (4460, 110336), (5120, 96113), (6896, 71360), (7136, 68960), (8620, 57088), (8920, 55168), (13792, 35680), (14272, 34480), (17240, 28544), (17840, 27584)]