1997884656

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{607}}^1$

素因数の和:1044

約数の個数: 160

約数和(自身を含む): 6061516800

約数和(自身を除く): 4063632144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 401, 432, 456, 513, 607, 684, 802, 912, 1026, 1203, 1214, 1368, 1604, 1821, 2052, 2406, 2428, 2736, 3208, 3609, 3642, 4104, 4812, 4856, 5463, 6416, 7218, 7284, 7619, 8208, 9624, 9712, 10827, 10926, 11533, 14436, 14568, 15238, 16389, 19248, 21654, 21852, 22857, 23066, 28872, 29136, 30476, 32778, 34599, 43308, 43704, 45714, 46132, 57744, 60952, 65556, 68571, 69198, 86616, 87408, 91428, 92264, 103797, 121904, 131112, 137142, 138396, 173232, 182856, 184528, 205713, 207594, 243407, 262224, 274284, 276792, 311391, 365712, 411426, 415188, 486814, 548568, 553584, 622782, 730221, 822852, 830376, 973628, 1097136, 1245564, 1460442, 1645704, 1660752, 1947256, 2190663, 2491128, 2920884, 3291408, 3894512, 4381326, 4624733, 4982256, 5841768, 6571989, 8762652, 9249466, 11683536, 13143978, 13874199, 17525304, 18498932, 26287956, 27748398, 35050608, 36997864, 41622597, 52575912, 55496796, 73995728, 83245194, 105151824, 110993592, 124867791, 166490388, 221987184, 249735582, 332980776, 499471164, 665961552, 998942328, 1997884656]

約数ペア:

[(1, 1997884656), (2, 998942328), (3, 665961552), (4, 499471164), (6, 332980776), (8, 249735582), (9, 221987184), (12, 166490388), (16, 124867791), (18, 110993592), (19, 105151824), (24, 83245194), (27, 73995728), (36, 55496796), (38, 52575912), (48, 41622597), (54, 36997864), (57, 35050608), (72, 27748398), (76, 26287956), (108, 18498932), (114, 17525304), (144, 13874199), (152, 13143978), (171, 11683536), (216, 9249466), (228, 8762652), (304, 6571989), (342, 5841768), (401, 4982256), (432, 4624733), (456, 4381326), (513, 3894512), (607, 3291408), (684, 2920884), (802, 2491128), (912, 2190663), (1026, 1947256), (1203, 1660752), (1214, 1645704), (1368, 1460442), (1604, 1245564), (1821, 1097136), (2052, 973628), (2406, 830376), (2428, 822852), (2736, 730221), (3208, 622782), (3609, 553584), (3642, 548568), (4104, 486814), (4812, 415188), (4856, 411426), (5463, 365712), (6416, 311391), (7218, 276792), (7284, 274284), (7619, 262224), (8208, 243407), (9624, 207594), (9712, 205713), (10827, 184528), (10926, 182856), (11533, 173232), (14436, 138396), (14568, 137142), (15238, 131112), (16389, 121904), (19248, 103797), (21654, 92264), (21852, 91428), (22857, 87408), (23066, 86616), (28872, 69198), (29136, 68571), (30476, 65556), (32778, 60952), (34599, 57744), (43308, 46132), (43704, 45714)]