645267456

素因数分解:

$2^{17}\times 3^2\times {\mathrm{547}}^1$

素因数の和:587

約数の個数: 108

約数和(自身を含む): 1867506732

約数和(自身を除く): 1222239276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 547, 576, 768, 1024, 1094, 1152, 1536, 1641, 2048, 2188, 2304, 3072, 3282, 4096, 4376, 4608, 4923, 6144, 6564, 8192, 8752, 9216, 9846, 12288, 13128, 16384, 17504, 18432, 19692, 24576, 26256, 32768, 35008, 36864, 39384, 49152, 52512, 65536, 70016, 73728, 78768, 98304, 105024, 131072, 140032, 147456, 157536, 196608, 210048, 280064, 294912, 315072, 393216, 420096, 560128, 589824, 630144, 840192, 1120256, 1179648, 1260288, 1680384, 2240512, 2520576, 3360768, 4481024, 5041152, 6721536, 8962048, 10082304, 13443072, 17924096, 20164608, 26886144, 35848192, 40329216, 53772288, 71696384, 80658432, 107544576, 161316864, 215089152, 322633728, 645267456]

約数ペア:

[(1, 645267456), (2, 322633728), (3, 215089152), (4, 161316864), (6, 107544576), (8, 80658432), (9, 71696384), (12, 53772288), (16, 40329216), (18, 35848192), (24, 26886144), (32, 20164608), (36, 17924096), (48, 13443072), (64, 10082304), (72, 8962048), (96, 6721536), (128, 5041152), (144, 4481024), (192, 3360768), (256, 2520576), (288, 2240512), (384, 1680384), (512, 1260288), (547, 1179648), (576, 1120256), (768, 840192), (1024, 630144), (1094, 589824), (1152, 560128), (1536, 420096), (1641, 393216), (2048, 315072), (2188, 294912), (2304, 280064), (3072, 210048), (3282, 196608), (4096, 157536), (4376, 147456), (4608, 140032), (4923, 131072), (6144, 105024), (6564, 98304), (8192, 78768), (8752, 73728), (9216, 70016), (9846, 65536), (12288, 52512), (13128, 49152), (16384, 39384), (17504, 36864), (18432, 35008), (19692, 32768), (24576, 26256)]