128364912

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:453

約数の個数: 200

約数和(自身を含む): 422212560

約数和(自身を除く): 293847648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 144, 152, 156, 162, 171, 208, 216, 228, 234, 247, 304, 312, 324, 342, 351, 401, 432, 456, 468, 494, 513, 624, 648, 684, 702, 741, 802, 912, 936, 988, 1026, 1053, 1203, 1296, 1368, 1404, 1482, 1539, 1604, 1872, 1976, 2052, 2106, 2223, 2406, 2736, 2808, 2964, 3078, 3208, 3609, 3952, 4104, 4212, 4446, 4812, 5213, 5616, 5928, 6156, 6416, 6669, 7218, 7619, 8208, 8424, 8892, 9624, 10426, 10827, 11856, 12312, 13338, 14436, 15238, 15639, 16848, 17784, 19248, 20007, 20852, 21654, 22857, 24624, 26676, 28872, 30476, 31278, 32481, 35568, 40014, 41704, 43308, 45714, 46917, 53352, 57744, 60952, 62556, 64962, 68571, 80028, 83408, 86616, 91428, 93834, 99047, 106704, 121904, 125112, 129924, 137142, 140751, 160056, 173232, 182856, 187668, 198094, 205713, 250224, 259848, 274284, 281502, 297141, 320112, 365712, 375336, 396188, 411426, 422253, 519696, 548568, 563004, 594282, 617139, 750672, 792376, 822852, 844506, 891423, 1097136, 1126008, 1188564, 1234278, 1584752, 1645704, 1689012, 1782846, 2252016, 2377128, 2468556, 2674269, 3291408, 3378024, 3565692, 4754256, 4937112, 5348538, 6756048, 7131384, 8022807, 9874224, 10697076, 14262768, 16045614, 21394152, 32091228, 42788304, 64182456, 128364912]

約数ペア:

[(1, 128364912), (2, 64182456), (3, 42788304), (4, 32091228), (6, 21394152), (8, 16045614), (9, 14262768), (12, 10697076), (13, 9874224), (16, 8022807), (18, 7131384), (19, 6756048), (24, 5348538), (26, 4937112), (27, 4754256), (36, 3565692), (38, 3378024), (39, 3291408), (48, 2674269), (52, 2468556), (54, 2377128), (57, 2252016), (72, 1782846), (76, 1689012), (78, 1645704), (81, 1584752), (104, 1234278), (108, 1188564), (114, 1126008), (117, 1097136), (144, 891423), (152, 844506), (156, 822852), (162, 792376), (171, 750672), (208, 617139), (216, 594282), (228, 563004), (234, 548568), (247, 519696), (304, 422253), (312, 411426), (324, 396188), (342, 375336), (351, 365712), (401, 320112), (432, 297141), (456, 281502), (468, 274284), (494, 259848), (513, 250224), (624, 205713), (648, 198094), (684, 187668), (702, 182856), (741, 173232), (802, 160056), (912, 140751), (936, 137142), (988, 129924), (1026, 125112), (1053, 121904), (1203, 106704), (1296, 99047), (1368, 93834), (1404, 91428), (1482, 86616), (1539, 83408), (1604, 80028), (1872, 68571), (1976, 64962), (2052, 62556), (2106, 60952), (2223, 57744), (2406, 53352), (2736, 46917), (2808, 45714), (2964, 43308), (3078, 41704), (3208, 40014), (3609, 35568), (3952, 32481), (4104, 31278), (4212, 30476), (4446, 28872), (4812, 26676), (5213, 24624), (5616, 22857), (5928, 21654), (6156, 20852), (6416, 20007), (6669, 19248), (7218, 17784), (7619, 16848), (8208, 15639), (8424, 15238), (8892, 14436), (9624, 13338), (10426, 12312), (10827, 11856)]