51887056

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:684

約数の個数: 60

約数和(自身を含む): 112552320

約数和(自身を除く): 60665264

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 619, 676, 806, 1238, 1352, 1612, 2476, 2704, 3224, 4952, 5239, 6448, 8047, 9904, 10478, 16094, 19189, 20956, 32188, 38378, 41912, 64376, 76756, 83824, 104611, 128752, 153512, 209222, 249457, 307024, 418444, 498914, 836888, 997828, 1673776, 1995656, 3242941, 3991312, 6485882, 12971764, 25943528, 51887056]

約数ペア:

[(1, 51887056), (2, 25943528), (4, 12971764), (8, 6485882), (13, 3991312), (16, 3242941), (26, 1995656), (31, 1673776), (52, 997828), (62, 836888), (104, 498914), (124, 418444), (169, 307024), (208, 249457), (248, 209222), (338, 153512), (403, 128752), (496, 104611), (619, 83824), (676, 76756), (806, 64376), (1238, 41912), (1352, 38378), (1612, 32188), (2476, 20956), (2704, 19189), (3224, 16094), (4952, 10478), (5239, 9904), (6448, 8047)]