166657984

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:713

約数の個数: 56

約数和(自身を含む): 344107008

約数和(自身を除く): 177449024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 167, 248, 334, 496, 503, 668, 992, 1006, 1336, 1984, 2012, 2672, 4024, 5177, 5344, 8048, 10354, 10688, 15593, 16096, 20708, 31186, 32192, 41416, 62372, 82832, 84001, 124744, 165664, 168002, 249488, 331328, 336004, 498976, 672008, 997952, 1344016, 2604031, 2688032, 5208062, 5376064, 10416124, 20832248, 41664496, 83328992, 166657984]

約数ペア:

[(1, 166657984), (2, 83328992), (4, 41664496), (8, 20832248), (16, 10416124), (31, 5376064), (32, 5208062), (62, 2688032), (64, 2604031), (124, 1344016), (167, 997952), (248, 672008), (334, 498976), (496, 336004), (503, 331328), (668, 249488), (992, 168002), (1006, 165664), (1336, 124744), (1984, 84001), (2012, 82832), (2672, 62372), (4024, 41416), (5177, 32192), (5344, 31186), (8048, 20708), (10354, 16096), (10688, 15593)]