287010304

素因数分解:

$2^9\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1195

約数の個数: 80

約数和(自身を含む): 664966368

約数和(自身を除く): 377956064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 512, 584, 896, 1022, 1097, 1168, 1792, 2044, 2194, 2336, 3584, 4088, 4388, 4672, 7679, 8176, 8776, 9344, 15358, 16352, 17552, 18688, 30716, 32704, 35104, 37376, 61432, 65408, 70208, 80081, 122864, 130816, 140416, 160162, 245728, 261632, 280832, 320324, 491456, 560567, 561664, 640648, 982912, 1121134, 1281296, 1965824, 2242268, 2562592, 3931648, 4484536, 5125184, 8969072, 10250368, 17938144, 20500736, 35876288, 41001472, 71752576, 143505152, 287010304]

約数ペア:

[(1, 287010304), (2, 143505152), (4, 71752576), (7, 41001472), (8, 35876288), (14, 20500736), (16, 17938144), (28, 10250368), (32, 8969072), (56, 5125184), (64, 4484536), (73, 3931648), (112, 2562592), (128, 2242268), (146, 1965824), (224, 1281296), (256, 1121134), (292, 982912), (448, 640648), (511, 561664), (512, 560567), (584, 491456), (896, 320324), (1022, 280832), (1097, 261632), (1168, 245728), (1792, 160162), (2044, 140416), (2194, 130816), (2336, 122864), (3584, 80081), (4088, 70208), (4388, 65408), (4672, 61432), (7679, 37376), (8176, 35104), (8776, 32704), (9344, 30716), (15358, 18688), (16352, 17552)]