286505968

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 659957760

約数和(自身を除く): 373451792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 179, 217, 248, 358, 434, 461, 496, 716, 868, 922, 1253, 1432, 1736, 1844, 2506, 2864, 3227, 3472, 3688, 5012, 5549, 6454, 7376, 10024, 11098, 12908, 14291, 20048, 22196, 25816, 28582, 38843, 44392, 51632, 57164, 77686, 82519, 88784, 100037, 114328, 155372, 165038, 200074, 228656, 310744, 330076, 400148, 577633, 621488, 660152, 800296, 1155266, 1320304, 1600592, 2310532, 2558089, 4621064, 5116178, 9242128, 10232356, 17906623, 20464712, 35813246, 40929424, 71626492, 143252984, 286505968]

約数ペア:

[(1, 286505968), (2, 143252984), (4, 71626492), (7, 40929424), (8, 35813246), (14, 20464712), (16, 17906623), (28, 10232356), (31, 9242128), (56, 5116178), (62, 4621064), (112, 2558089), (124, 2310532), (179, 1600592), (217, 1320304), (248, 1155266), (358, 800296), (434, 660152), (461, 621488), (496, 577633), (716, 400148), (868, 330076), (922, 310744), (1253, 228656), (1432, 200074), (1736, 165038), (1844, 155372), (2506, 114328), (2864, 100037), (3227, 88784), (3472, 82519), (3688, 77686), (5012, 57164), (5549, 51632), (6454, 44392), (7376, 38843), (10024, 28582), (11098, 25816), (12908, 22196), (14291, 20048)]