1997298288

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{6217}}^1$

素因数の和:6351

約数の個数: 120

約数和(自身を含む): 5893768608

約数和(自身を除く): 3896470320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 97, 138, 144, 184, 194, 207, 276, 291, 368, 388, 414, 552, 582, 776, 828, 873, 1104, 1164, 1552, 1656, 1746, 2231, 2328, 3312, 3492, 4462, 4656, 6217, 6693, 6984, 8924, 12434, 13386, 13968, 17848, 18651, 20079, 24868, 26772, 35696, 37302, 40158, 49736, 53544, 55953, 74604, 80316, 99472, 107088, 111906, 142991, 149208, 160632, 223812, 285982, 298416, 321264, 428973, 447624, 571964, 603049, 857946, 895248, 1143928, 1206098, 1286919, 1715892, 1809147, 2287856, 2412196, 2573838, 3431784, 3618294, 4824392, 5147676, 5427441, 6863568, 7236588, 9648784, 10295352, 10854882, 13870127, 14473176, 20590704, 21709764, 27740254, 28946352, 41610381, 43419528, 55480508, 83220762, 86839056, 110961016, 124831143, 166441524, 221922032, 249662286, 332883048, 499324572, 665766096, 998649144, 1997298288]

約数ペア:

[(1, 1997298288), (2, 998649144), (3, 665766096), (4, 499324572), (6, 332883048), (8, 249662286), (9, 221922032), (12, 166441524), (16, 124831143), (18, 110961016), (23, 86839056), (24, 83220762), (36, 55480508), (46, 43419528), (48, 41610381), (69, 28946352), (72, 27740254), (92, 21709764), (97, 20590704), (138, 14473176), (144, 13870127), (184, 10854882), (194, 10295352), (207, 9648784), (276, 7236588), (291, 6863568), (368, 5427441), (388, 5147676), (414, 4824392), (552, 3618294), (582, 3431784), (776, 2573838), (828, 2412196), (873, 2287856), (1104, 1809147), (1164, 1715892), (1552, 1286919), (1656, 1206098), (1746, 1143928), (2231, 895248), (2328, 857946), (3312, 603049), (3492, 571964), (4462, 447624), (4656, 428973), (6217, 321264), (6693, 298416), (6984, 285982), (8924, 223812), (12434, 160632), (13386, 149208), (13968, 142991), (17848, 111906), (18651, 107088), (20079, 99472), (24868, 80316), (26772, 74604), (35696, 55953), (37302, 53544), (40158, 49736)]