163959488

素因数分解:

$2^6\times 7^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 140

約数和(自身を含む): 418334952

約数和(自身を除く): 254375464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 97, 98, 112, 154, 176, 194, 196, 224, 308, 343, 352, 388, 392, 448, 539, 616, 679, 686, 704, 776, 784, 1067, 1078, 1232, 1358, 1372, 1552, 1568, 2134, 2156, 2401, 2464, 2716, 2744, 3104, 3136, 3773, 4268, 4312, 4753, 4802, 4928, 5432, 5488, 6208, 7469, 7546, 8536, 8624, 9506, 9604, 10864, 10976, 14938, 15092, 17072, 17248, 19012, 19208, 21728, 21952, 26411, 29876, 30184, 33271, 34144, 34496, 38024, 38416, 43456, 52283, 52822, 59752, 60368, 66542, 68288, 76048, 76832, 104566, 105644, 119504, 120736, 133084, 152096, 153664, 209132, 211288, 232897, 239008, 241472, 266168, 304192, 365981, 418264, 422576, 465794, 478016, 532336, 731962, 836528, 845152, 931588, 1064672, 1463924, 1673056, 1690304, 1863176, 2129344, 2561867, 2927848, 3346112, 3726352, 5123734, 5855696, 7452704, 10247468, 11711392, 14905408, 20494936, 23422784, 40989872, 81979744, 163959488]

約数ペア:

[(1, 163959488), (2, 81979744), (4, 40989872), (7, 23422784), (8, 20494936), (11, 14905408), (14, 11711392), (16, 10247468), (22, 7452704), (28, 5855696), (32, 5123734), (44, 3726352), (49, 3346112), (56, 2927848), (64, 2561867), (77, 2129344), (88, 1863176), (97, 1690304), (98, 1673056), (112, 1463924), (154, 1064672), (176, 931588), (194, 845152), (196, 836528), (224, 731962), (308, 532336), (343, 478016), (352, 465794), (388, 422576), (392, 418264), (448, 365981), (539, 304192), (616, 266168), (679, 241472), (686, 239008), (704, 232897), (776, 211288), (784, 209132), (1067, 153664), (1078, 152096), (1232, 133084), (1358, 120736), (1372, 119504), (1552, 105644), (1568, 104566), (2134, 76832), (2156, 76048), (2401, 68288), (2464, 66542), (2716, 60368), (2744, 59752), (3104, 52822), (3136, 52283), (3773, 43456), (4268, 38416), (4312, 38024), (4753, 34496), (4802, 34144), (4928, 33271), (5432, 30184), (5488, 29876), (6208, 26411), (7469, 21952), (7546, 21728), (8536, 19208), (8624, 19012), (9506, 17248), (9604, 17072), (10864, 15092), (10976, 14938)]