262472004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{769}}^1$

素因数の和:1297

約数の個数: 72

約数和(自身を含む): 700700000

約数和(自身を除く): 438227996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 499, 684, 769, 998, 1497, 1538, 1996, 2307, 2994, 3076, 4491, 4614, 5988, 6921, 8982, 9228, 9481, 13842, 14611, 17964, 18962, 27684, 28443, 29222, 37924, 43833, 56886, 58444, 85329, 87666, 113772, 131499, 170658, 175332, 262998, 341316, 383731, 525996, 767462, 1151193, 1534924, 2302386, 3453579, 4604772, 6907158, 7290889, 13814316, 14581778, 21872667, 29163556, 43745334, 65618001, 87490668, 131236002, 262472004]

約数ペア:

[(1, 262472004), (2, 131236002), (3, 87490668), (4, 65618001), (6, 43745334), (9, 29163556), (12, 21872667), (18, 14581778), (19, 13814316), (36, 7290889), (38, 6907158), (57, 4604772), (76, 3453579), (114, 2302386), (171, 1534924), (228, 1151193), (342, 767462), (499, 525996), (684, 383731), (769, 341316), (998, 262998), (1497, 175332), (1538, 170658), (1996, 131499), (2307, 113772), (2994, 87666), (3076, 85329), (4491, 58444), (4614, 56886), (5988, 43833), (6921, 37924), (8982, 29222), (9228, 28443), (9481, 27684), (13842, 18962), (14611, 17964)]