293973344

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3989}}^1$

素因数の和:4060

約数の個数: 72

約数和(自身を含む): 687748320

約数和(自身を除く): 393774976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 188, 196, 224, 329, 376, 392, 658, 752, 784, 1316, 1504, 1568, 2303, 2632, 3989, 4606, 5264, 7978, 9212, 10528, 15956, 18424, 27923, 31912, 36848, 55846, 63824, 73696, 111692, 127648, 187483, 195461, 223384, 374966, 390922, 446768, 749932, 781844, 893536, 1312381, 1499864, 1563688, 2624762, 2999728, 3127376, 5249524, 5999456, 6254752, 9186667, 10499048, 18373334, 20998096, 36746668, 41996192, 73493336, 146986672, 293973344]

約数ペア:

[(1, 293973344), (2, 146986672), (4, 73493336), (7, 41996192), (8, 36746668), (14, 20998096), (16, 18373334), (28, 10499048), (32, 9186667), (47, 6254752), (49, 5999456), (56, 5249524), (94, 3127376), (98, 2999728), (112, 2624762), (188, 1563688), (196, 1499864), (224, 1312381), (329, 893536), (376, 781844), (392, 749932), (658, 446768), (752, 390922), (784, 374966), (1316, 223384), (1504, 195461), (1568, 187483), (2303, 127648), (2632, 111692), (3989, 73696), (4606, 63824), (5264, 55846), (7978, 36848), (9212, 31912), (10528, 27923), (15956, 18424)]