289168768

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4421}}^1$

素因数の和:4515

約数の個数: 64

約数和(自身を含む): 667545120

約数和(自身を除く): 378376352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 292, 448, 511, 584, 896, 1022, 1168, 2044, 2336, 4088, 4421, 4672, 8176, 8842, 9344, 16352, 17684, 30947, 32704, 35368, 61894, 65408, 70736, 123788, 141472, 247576, 282944, 322733, 495152, 565888, 645466, 990304, 1290932, 1980608, 2259131, 2581864, 3961216, 4518262, 5163728, 9036524, 10327456, 18073048, 20654912, 36146096, 41309824, 72292192, 144584384, 289168768]

約数ペア:

[(1, 289168768), (2, 144584384), (4, 72292192), (7, 41309824), (8, 36146096), (14, 20654912), (16, 18073048), (28, 10327456), (32, 9036524), (56, 5163728), (64, 4518262), (73, 3961216), (112, 2581864), (128, 2259131), (146, 1980608), (224, 1290932), (292, 990304), (448, 645466), (511, 565888), (584, 495152), (896, 322733), (1022, 282944), (1168, 247576), (2044, 141472), (2336, 123788), (4088, 70736), (4421, 65408), (4672, 61894), (8176, 35368), (8842, 32704), (9344, 30947), (16352, 17684)]