289658616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1609}}^1$

素因数の和:2208

約数の個数: 64

約数和(自身を含む): 781687200

約数和(自身を除く): 492028584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 577, 1154, 1609, 1731, 2308, 3218, 3462, 4616, 4827, 6436, 6924, 7501, 9654, 12872, 13848, 15002, 19308, 20917, 22503, 30004, 38616, 41834, 45006, 60008, 62751, 83668, 90012, 125502, 167336, 180024, 251004, 502008, 928393, 1856786, 2785179, 3713572, 5570358, 7427144, 11140716, 12069109, 22281432, 24138218, 36207327, 48276436, 72414654, 96552872, 144829308, 289658616]

約数ペア:

[(1, 289658616), (2, 144829308), (3, 96552872), (4, 72414654), (6, 48276436), (8, 36207327), (12, 24138218), (13, 22281432), (24, 12069109), (26, 11140716), (39, 7427144), (52, 5570358), (78, 3713572), (104, 2785179), (156, 1856786), (312, 928393), (577, 502008), (1154, 251004), (1609, 180024), (1731, 167336), (2308, 125502), (3218, 90012), (3462, 83668), (4616, 62751), (4827, 60008), (6436, 45006), (6924, 41834), (7501, 38616), (9654, 30004), (12872, 22503), (13848, 20917), (15002, 19308)]