248133080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{827}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 603015840

約数和(自身を除く): 354882760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 577, 827, 1154, 1654, 2308, 2885, 3308, 4135, 4616, 5770, 6616, 7501, 8270, 10751, 11540, 15002, 16540, 21502, 23080, 30004, 33080, 37505, 43004, 53755, 60008, 75010, 86008, 107510, 150020, 215020, 300040, 430040, 477179, 954358, 1908716, 2385895, 3817432, 4771790, 6203327, 9543580, 12406654, 19087160, 24813308, 31016635, 49626616, 62033270, 124066540, 248133080]

約数ペア:

[(1, 248133080), (2, 124066540), (4, 62033270), (5, 49626616), (8, 31016635), (10, 24813308), (13, 19087160), (20, 12406654), (26, 9543580), (40, 6203327), (52, 4771790), (65, 3817432), (104, 2385895), (130, 1908716), (260, 954358), (520, 477179), (577, 430040), (827, 300040), (1154, 215020), (1654, 150020), (2308, 107510), (2885, 86008), (3308, 75010), (4135, 60008), (4616, 53755), (5770, 43004), (6616, 37505), (7501, 33080), (8270, 30004), (10751, 23080), (11540, 21502), (15002, 16540)]