145629568

素因数分解:

$2^7\times 7^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 352512000

約数和(自身を除く): 206882432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 107, 112, 124, 128, 196, 214, 217, 224, 248, 343, 392, 428, 434, 448, 496, 686, 749, 784, 856, 868, 896, 992, 1372, 1498, 1519, 1568, 1712, 1736, 1984, 2744, 2996, 3038, 3136, 3317, 3424, 3472, 3968, 5243, 5488, 5992, 6076, 6272, 6634, 6848, 6944, 10486, 10633, 10976, 11984, 12152, 13268, 13696, 13888, 20972, 21266, 21952, 23219, 23968, 24304, 26536, 27776, 36701, 41944, 42532, 43904, 46438, 47936, 48608, 53072, 73402, 83888, 85064, 92876, 95872, 97216, 106144, 146804, 162533, 167776, 170128, 185752, 194432, 212288, 293608, 325066, 335552, 340256, 371504, 424576, 587216, 650132, 671104, 680512, 743008, 1137731, 1174432, 1300264, 1361024, 1486016, 2275462, 2348864, 2600528, 2972032, 4550924, 4697728, 5201056, 9101848, 10402112, 18203696, 20804224, 36407392, 72814784, 145629568]

約数ペア:

[(1, 145629568), (2, 72814784), (4, 36407392), (7, 20804224), (8, 18203696), (14, 10402112), (16, 9101848), (28, 5201056), (31, 4697728), (32, 4550924), (49, 2972032), (56, 2600528), (62, 2348864), (64, 2275462), (98, 1486016), (107, 1361024), (112, 1300264), (124, 1174432), (128, 1137731), (196, 743008), (214, 680512), (217, 671104), (224, 650132), (248, 587216), (343, 424576), (392, 371504), (428, 340256), (434, 335552), (448, 325066), (496, 293608), (686, 212288), (749, 194432), (784, 185752), (856, 170128), (868, 167776), (896, 162533), (992, 146804), (1372, 106144), (1498, 97216), (1519, 95872), (1568, 92876), (1712, 85064), (1736, 83888), (1984, 73402), (2744, 53072), (2996, 48608), (3038, 47936), (3136, 46438), (3317, 43904), (3424, 42532), (3472, 41944), (3968, 36701), (5243, 27776), (5488, 26536), (5992, 24304), (6076, 23968), (6272, 23219), (6634, 21952), (6848, 21266), (6944, 20972), (10486, 13888), (10633, 13696), (10976, 13268), (11984, 12152)]