981420816

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{4201}}^1$

素因数の和:4400

約数の個数: 80

約数和(自身を含む): 2634418688

約数和(自身を除く): 1652997872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 157, 186, 248, 314, 372, 471, 496, 628, 744, 942, 1256, 1488, 1884, 2512, 3768, 4201, 4867, 7536, 8402, 9734, 12603, 14601, 16804, 19468, 25206, 29202, 33608, 38936, 50412, 58404, 67216, 77872, 100824, 116808, 130231, 201648, 233616, 260462, 390693, 520924, 659557, 781386, 1041848, 1319114, 1562772, 1978671, 2083696, 2638228, 3125544, 3957342, 5276456, 6251088, 7914684, 10552912, 15829368, 20446267, 31658736, 40892534, 61338801, 81785068, 122677602, 163570136, 245355204, 327140272, 490710408, 981420816]

約数ペア:

[(1, 981420816), (2, 490710408), (3, 327140272), (4, 245355204), (6, 163570136), (8, 122677602), (12, 81785068), (16, 61338801), (24, 40892534), (31, 31658736), (48, 20446267), (62, 15829368), (93, 10552912), (124, 7914684), (157, 6251088), (186, 5276456), (248, 3957342), (314, 3125544), (372, 2638228), (471, 2083696), (496, 1978671), (628, 1562772), (744, 1319114), (942, 1041848), (1256, 781386), (1488, 659557), (1884, 520924), (2512, 390693), (3768, 260462), (4201, 233616), (4867, 201648), (7536, 130231), (8402, 116808), (9734, 100824), (12603, 77872), (14601, 67216), (16804, 58404), (19468, 50412), (25206, 38936), (29202, 33608)]