497664252

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 1275386112

約数和(自身を除く): 777721860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 191, 314, 382, 461, 471, 573, 628, 764, 922, 942, 1146, 1383, 1413, 1719, 1844, 1884, 2292, 2766, 2826, 3438, 4149, 5532, 5652, 6876, 8298, 16596, 29987, 59974, 72377, 88051, 89961, 119948, 144754, 176102, 179922, 217131, 264153, 269883, 289508, 352204, 359844, 434262, 528306, 539766, 651393, 792459, 868524, 1056612, 1079532, 1302786, 1584918, 2605572, 3169836, 13824007, 27648014, 41472021, 55296028, 82944042, 124416063, 165888084, 248832126, 497664252]

約数ペア:

[(1, 497664252), (2, 248832126), (3, 165888084), (4, 124416063), (6, 82944042), (9, 55296028), (12, 41472021), (18, 27648014), (36, 13824007), (157, 3169836), (191, 2605572), (314, 1584918), (382, 1302786), (461, 1079532), (471, 1056612), (573, 868524), (628, 792459), (764, 651393), (922, 539766), (942, 528306), (1146, 434262), (1383, 359844), (1413, 352204), (1719, 289508), (1844, 269883), (1884, 264153), (2292, 217131), (2766, 179922), (2826, 176102), (3438, 144754), (4149, 119948), (5532, 89961), (5652, 88051), (6876, 72377), (8298, 59974), (16596, 29987)]