311877864

素因数分解:

$2^3\times 3^6\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1086

約数の個数: 112

約数和(自身を含む): 894183300

約数和(自身を除く): 582305436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 212, 216, 243, 318, 324, 424, 477, 486, 636, 648, 729, 954, 972, 1009, 1272, 1431, 1458, 1908, 1944, 2018, 2862, 2916, 3027, 3816, 4036, 4293, 5724, 5832, 6054, 8072, 8586, 9081, 11448, 12108, 12879, 17172, 18162, 24216, 25758, 27243, 34344, 36324, 38637, 51516, 53477, 54486, 72648, 77274, 81729, 103032, 106954, 108972, 154548, 160431, 163458, 213908, 217944, 245187, 309096, 320862, 326916, 427816, 481293, 490374, 641724, 653832, 735561, 962586, 980748, 1283448, 1443879, 1471122, 1925172, 1961496, 2887758, 2942244, 3850344, 4331637, 5775516, 5884488, 8663274, 11551032, 12994911, 17326548, 25989822, 34653096, 38984733, 51979644, 77969466, 103959288, 155938932, 311877864]

約数ペア:

[(1, 311877864), (2, 155938932), (3, 103959288), (4, 77969466), (6, 51979644), (8, 38984733), (9, 34653096), (12, 25989822), (18, 17326548), (24, 12994911), (27, 11551032), (36, 8663274), (53, 5884488), (54, 5775516), (72, 4331637), (81, 3850344), (106, 2942244), (108, 2887758), (159, 1961496), (162, 1925172), (212, 1471122), (216, 1443879), (243, 1283448), (318, 980748), (324, 962586), (424, 735561), (477, 653832), (486, 641724), (636, 490374), (648, 481293), (729, 427816), (954, 326916), (972, 320862), (1009, 309096), (1272, 245187), (1431, 217944), (1458, 213908), (1908, 163458), (1944, 160431), (2018, 154548), (2862, 108972), (2916, 106954), (3027, 103032), (3816, 81729), (4036, 77274), (4293, 72648), (5724, 54486), (5832, 53477), (6054, 51516), (8072, 38637), (8586, 36324), (9081, 34344), (11448, 27243), (12108, 25758), (12879, 24216), (17172, 18162)]