917115904

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:391

約数の個数: 88

約数和(自身を含む): 1914812928

約数和(自身を除く): 997697024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 167, 173, 248, 256, 334, 346, 496, 512, 668, 692, 992, 1024, 1336, 1384, 1984, 2672, 2768, 3968, 5177, 5344, 5363, 5536, 7936, 10354, 10688, 10726, 11072, 15872, 20708, 21376, 21452, 22144, 28891, 31744, 41416, 42752, 42904, 44288, 57782, 82832, 85504, 85808, 88576, 115564, 165664, 171008, 171616, 177152, 231128, 331328, 343232, 462256, 662656, 686464, 895621, 924512, 1325312, 1372928, 1791242, 1849024, 2650624, 2745856, 3582484, 3698048, 5301248, 5491712, 7164968, 7396096, 14329936, 14792192, 28659872, 29584384, 57319744, 114639488, 229278976, 458557952, 917115904]

約数ペア:

[(1, 917115904), (2, 458557952), (4, 229278976), (8, 114639488), (16, 57319744), (31, 29584384), (32, 28659872), (62, 14792192), (64, 14329936), (124, 7396096), (128, 7164968), (167, 5491712), (173, 5301248), (248, 3698048), (256, 3582484), (334, 2745856), (346, 2650624), (496, 1849024), (512, 1791242), (668, 1372928), (692, 1325312), (992, 924512), (1024, 895621), (1336, 686464), (1384, 662656), (1984, 462256), (2672, 343232), (2768, 331328), (3968, 231128), (5177, 177152), (5344, 171616), (5363, 171008), (5536, 165664), (7936, 115564), (10354, 88576), (10688, 85808), (10726, 85504), (11072, 82832), (15872, 57782), (20708, 44288), (21376, 42904), (21452, 42752), (22144, 41416), (28891, 31744)]