281627528

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{386851}}^1$

素因数の和:386877

約数の個数: 32

約数和(自身を含む): 649911360

約数和(自身を除く): 368283832

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 386851, 773702, 1547404, 2707957, 3094808, 5029063, 5415914, 10058126, 10831828, 20116252, 21663656, 35203441, 40232504, 70406882, 140813764, 281627528]

約数ペア:

[(1, 281627528), (2, 140813764), (4, 70406882), (7, 40232504), (8, 35203441), (13, 21663656), (14, 20116252), (26, 10831828), (28, 10058126), (52, 5415914), (56, 5029063), (91, 3094808), (104, 2707957), (182, 1547404), (364, 773702), (728, 386851)]