193387264

素因数分解:

$2^8\times 7^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 443858688

約数和(自身を除く): 250471424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 311, 347, 448, 622, 694, 896, 1244, 1388, 1792, 2177, 2429, 2488, 2776, 4354, 4858, 4976, 5552, 8708, 9716, 9952, 11104, 17416, 19432, 19904, 22208, 34832, 38864, 39808, 44416, 69664, 77728, 79616, 88832, 107917, 139328, 155456, 215834, 278656, 310912, 431668, 557312, 621824, 755419, 863336, 1510838, 1726672, 3021676, 3453344, 6043352, 6906688, 12086704, 13813376, 24173408, 27626752, 48346816, 96693632, 193387264]

約数ペア:

[(1, 193387264), (2, 96693632), (4, 48346816), (7, 27626752), (8, 24173408), (14, 13813376), (16, 12086704), (28, 6906688), (32, 6043352), (56, 3453344), (64, 3021676), (112, 1726672), (128, 1510838), (224, 863336), (256, 755419), (311, 621824), (347, 557312), (448, 431668), (622, 310912), (694, 278656), (896, 215834), (1244, 155456), (1388, 139328), (1792, 107917), (2177, 88832), (2429, 79616), (2488, 77728), (2776, 69664), (4354, 44416), (4858, 39808), (4976, 38864), (5552, 34832), (8708, 22208), (9716, 19904), (9952, 19432), (11104, 17416)]