128237616

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1211

約数の個数: 120

約数和(自身を含む): 393179696

約数和(自身を除く): 264942080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 117, 122, 144, 156, 183, 208, 234, 244, 312, 366, 468, 488, 549, 624, 732, 793, 936, 976, 1098, 1123, 1464, 1586, 1872, 2196, 2246, 2379, 2928, 3172, 3369, 4392, 4492, 4758, 6344, 6738, 7137, 8784, 8984, 9516, 10107, 12688, 13476, 14274, 14599, 17968, 19032, 20214, 26952, 28548, 29198, 38064, 40428, 43797, 53904, 57096, 58396, 68503, 80856, 87594, 114192, 116792, 131391, 137006, 161712, 175188, 205509, 233584, 262782, 274012, 350376, 411018, 525564, 548024, 616527, 700752, 822036, 890539, 1051128, 1096048, 1233054, 1644072, 1781078, 2102256, 2466108, 2671617, 3288144, 3562156, 4932216, 5343234, 7124312, 8014851, 9864432, 10686468, 14248624, 16029702, 21372936, 32059404, 42745872, 64118808, 128237616]

約数ペア:

[(1, 128237616), (2, 64118808), (3, 42745872), (4, 32059404), (6, 21372936), (8, 16029702), (9, 14248624), (12, 10686468), (13, 9864432), (16, 8014851), (18, 7124312), (24, 5343234), (26, 4932216), (36, 3562156), (39, 3288144), (48, 2671617), (52, 2466108), (61, 2102256), (72, 1781078), (78, 1644072), (104, 1233054), (117, 1096048), (122, 1051128), (144, 890539), (156, 822036), (183, 700752), (208, 616527), (234, 548024), (244, 525564), (312, 411018), (366, 350376), (468, 274012), (488, 262782), (549, 233584), (624, 205509), (732, 175188), (793, 161712), (936, 137006), (976, 131391), (1098, 116792), (1123, 114192), (1464, 87594), (1586, 80856), (1872, 68503), (2196, 58396), (2246, 57096), (2379, 53904), (2928, 43797), (3172, 40428), (3369, 38064), (4392, 29198), (4492, 28548), (4758, 26952), (6344, 20214), (6738, 19032), (7137, 17968), (8784, 14599), (8984, 14274), (9516, 13476), (10107, 12688)]