491745884

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{1511}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 1005903360

約数和(自身を除く): 514157476

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 197, 236, 394, 413, 788, 826, 1379, 1511, 1652, 2758, 3022, 5516, 6044, 10577, 11623, 21154, 23246, 42308, 46492, 81361, 89149, 162722, 178298, 297667, 325444, 356596, 595334, 624043, 1190668, 1248086, 2083669, 2496172, 4167338, 8334676, 17562353, 35124706, 70249412, 122936471, 245872942, 491745884]

約数ペア:

[(1, 491745884), (2, 245872942), (4, 122936471), (7, 70249412), (14, 35124706), (28, 17562353), (59, 8334676), (118, 4167338), (197, 2496172), (236, 2083669), (394, 1248086), (413, 1190668), (788, 624043), (826, 595334), (1379, 356596), (1511, 325444), (1652, 297667), (2758, 178298), (3022, 162722), (5516, 89149), (6044, 81361), (10577, 46492), (11623, 42308), (21154, 23246)]