321729688

素因数分解:

$2^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{11243}}^1$

素因数の和:11336

約数の個数: 48

約数和(自身を含む): 711407880

約数和(自身を除く): 389678192

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 146, 196, 292, 392, 511, 584, 1022, 2044, 3577, 4088, 7154, 11243, 14308, 22486, 28616, 44972, 78701, 89944, 157402, 314804, 550907, 629608, 820739, 1101814, 1641478, 2203628, 3282956, 4407256, 5745173, 6565912, 11490346, 22980692, 40216211, 45961384, 80432422, 160864844, 321729688]

約数ペア:

[(1, 321729688), (2, 160864844), (4, 80432422), (7, 45961384), (8, 40216211), (14, 22980692), (28, 11490346), (49, 6565912), (56, 5745173), (73, 4407256), (98, 3282956), (146, 2203628), (196, 1641478), (292, 1101814), (392, 820739), (511, 629608), (584, 550907), (1022, 314804), (2044, 157402), (3577, 89944), (4088, 78701), (7154, 44972), (11243, 28616), (14308, 22486)]