326128768

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19157}}^1$

素因数の和:19197

約数の個数: 64

約数和(自身を含む): 781646400

約数和(自身を除く): 455517632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 17024, 19157, 38314, 76628, 134099, 153256, 268198, 306512, 363983, 536396, 613024, 727966, 1072792, 1226048, 1455932, 2145584, 2452096, 2547881, 2911864, 4291168, 5095762, 5823728, 8582336, 10191524, 11647456, 17164672, 20383048, 23294912, 40766096, 46589824, 81532192, 163064384, 326128768]

約数ペア:

[(1, 326128768), (2, 163064384), (4, 81532192), (7, 46589824), (8, 40766096), (14, 23294912), (16, 20383048), (19, 17164672), (28, 11647456), (32, 10191524), (38, 8582336), (56, 5823728), (64, 5095762), (76, 4291168), (112, 2911864), (128, 2547881), (133, 2452096), (152, 2145584), (224, 1455932), (266, 1226048), (304, 1072792), (448, 727966), (532, 613024), (608, 536396), (896, 363983), (1064, 306512), (1216, 268198), (2128, 153256), (2432, 134099), (4256, 76628), (8512, 38314), (17024, 19157)]