288963896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1907}}^1$

素因数の和:2004

約数の個数: 64

約数和(自身を含む): 615444480

約数和(自身を除く): 326480584

約数列:

[1, 2, 4, 8, 13, 26, 31, 47, 52, 62, 94, 104, 124, 188, 248, 376, 403, 611, 806, 1222, 1457, 1612, 1907, 2444, 2914, 3224, 3814, 4888, 5828, 7628, 11656, 15256, 18941, 24791, 37882, 49582, 59117, 75764, 89629, 99164, 118234, 151528, 179258, 198328, 236468, 358516, 472936, 717032, 768521, 1165177, 1537042, 2330354, 2778499, 3074084, 4660708, 5556998, 6148168, 9321416, 11113996, 22227992, 36120487, 72240974, 144481948, 288963896]

約数ペア:

[(1, 288963896), (2, 144481948), (4, 72240974), (8, 36120487), (13, 22227992), (26, 11113996), (31, 9321416), (47, 6148168), (52, 5556998), (62, 4660708), (94, 3074084), (104, 2778499), (124, 2330354), (188, 1537042), (248, 1165177), (376, 768521), (403, 717032), (611, 472936), (806, 358516), (1222, 236468), (1457, 198328), (1612, 179258), (1907, 151528), (2444, 118234), (2914, 99164), (3224, 89629), (3814, 75764), (4888, 59117), (5828, 49582), (7628, 37882), (11656, 24791), (15256, 18941)]