305917872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3527}}^1$

素因数の和:3690

約数の個数: 80

約数和(自身を含む): 857445120

約数和(自身を除く): 551527248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 139, 156, 208, 278, 312, 417, 556, 624, 834, 1112, 1668, 1807, 2224, 3336, 3527, 3614, 5421, 6672, 7054, 7228, 10581, 10842, 14108, 14456, 21162, 21684, 28216, 28912, 42324, 43368, 45851, 56432, 84648, 86736, 91702, 137553, 169296, 183404, 275106, 366808, 490253, 550212, 733616, 980506, 1100424, 1470759, 1961012, 2200848, 2941518, 3922024, 5883036, 6373289, 7844048, 11766072, 12746578, 19119867, 23532144, 25493156, 38239734, 50986312, 76479468, 101972624, 152958936, 305917872]

約数ペア:

[(1, 305917872), (2, 152958936), (3, 101972624), (4, 76479468), (6, 50986312), (8, 38239734), (12, 25493156), (13, 23532144), (16, 19119867), (24, 12746578), (26, 11766072), (39, 7844048), (48, 6373289), (52, 5883036), (78, 3922024), (104, 2941518), (139, 2200848), (156, 1961012), (208, 1470759), (278, 1100424), (312, 980506), (417, 733616), (556, 550212), (624, 490253), (834, 366808), (1112, 275106), (1668, 183404), (1807, 169296), (2224, 137553), (3336, 91702), (3527, 86736), (3614, 84648), (5421, 56432), (6672, 45851), (7054, 43368), (7228, 42324), (10581, 28912), (10842, 28216), (14108, 21684), (14456, 21162)]