290491144

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 592891200

約数和(自身を除く): 302400056

約数列:

[1, 2, 4, 8, 29, 37, 43, 58, 74, 86, 116, 148, 172, 232, 296, 344, 787, 1073, 1247, 1574, 1591, 2146, 2494, 3148, 3182, 4292, 4988, 6296, 6364, 8584, 9976, 12728, 22823, 29119, 33841, 45646, 46139, 58238, 67682, 91292, 92278, 116476, 135364, 182584, 184556, 232952, 270728, 369112, 844451, 981389, 1252117, 1688902, 1962778, 2504234, 3377804, 3925556, 5008468, 6755608, 7851112, 10016936, 36311393, 72622786, 145245572, 290491144]

約数ペア:

[(1, 290491144), (2, 145245572), (4, 72622786), (8, 36311393), (29, 10016936), (37, 7851112), (43, 6755608), (58, 5008468), (74, 3925556), (86, 3377804), (116, 2504234), (148, 1962778), (172, 1688902), (232, 1252117), (296, 981389), (344, 844451), (787, 369112), (1073, 270728), (1247, 232952), (1574, 184556), (1591, 182584), (2146, 135364), (2494, 116476), (3148, 92278), (3182, 91292), (4292, 67682), (4988, 58238), (6296, 46139), (6364, 45646), (8584, 33841), (9976, 29119), (12728, 22823)]