331323372

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:469

約数の個数: 120

約数和(自身を含む): 912564576

約数和(自身を除く): 581241204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 173, 207, 257, 276, 324, 346, 414, 514, 519, 621, 692, 771, 828, 1028, 1038, 1242, 1542, 1557, 1863, 2076, 2313, 2484, 3084, 3114, 3726, 3979, 4626, 4671, 5911, 6228, 6939, 7452, 7958, 9252, 9342, 11822, 11937, 13878, 14013, 15916, 17733, 18684, 20817, 23644, 23874, 27756, 28026, 35466, 35811, 41634, 44461, 47748, 53199, 56052, 70932, 71622, 83268, 88922, 106398, 107433, 133383, 143244, 159597, 177844, 212796, 214866, 266766, 319194, 322299, 400149, 429732, 478791, 533532, 638388, 644598, 800298, 957582, 1022603, 1200447, 1289196, 1600596, 1915164, 2045206, 2400894, 3067809, 3601341, 4090412, 4801788, 6135618, 7202682, 9203427, 12271236, 14405364, 18406854, 27610281, 36813708, 55220562, 82830843, 110441124, 165661686, 331323372]

約数ペア:

[(1, 331323372), (2, 165661686), (3, 110441124), (4, 82830843), (6, 55220562), (9, 36813708), (12, 27610281), (18, 18406854), (23, 14405364), (27, 12271236), (36, 9203427), (46, 7202682), (54, 6135618), (69, 4801788), (81, 4090412), (92, 3601341), (108, 3067809), (138, 2400894), (162, 2045206), (173, 1915164), (207, 1600596), (257, 1289196), (276, 1200447), (324, 1022603), (346, 957582), (414, 800298), (514, 644598), (519, 638388), (621, 533532), (692, 478791), (771, 429732), (828, 400149), (1028, 322299), (1038, 319194), (1242, 266766), (1542, 214866), (1557, 212796), (1863, 177844), (2076, 159597), (2313, 143244), (2484, 133383), (3084, 107433), (3114, 106398), (3726, 88922), (3979, 83268), (4626, 71622), (4671, 70932), (5911, 56052), (6228, 53199), (6939, 47748), (7452, 44461), (7958, 41634), (9252, 35811), (9342, 35466), (11822, 28026), (11937, 27756), (13878, 23874), (14013, 23644), (15916, 20817), (17733, 18684)]