315778974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 776874240

約数和(自身を除く): 461095266

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 59, 114, 118, 133, 177, 266, 353, 354, 361, 399, 413, 706, 722, 798, 826, 1059, 1083, 1121, 1239, 2118, 2166, 2242, 2471, 2478, 2527, 3363, 4942, 5054, 6707, 6726, 7413, 7581, 7847, 13414, 14826, 15162, 15694, 20121, 20827, 21299, 23541, 40242, 41654, 42598, 46949, 47082, 62481, 63897, 93898, 124962, 127433, 127794, 140847, 145789, 149093, 254866, 281694, 291578, 298186, 382299, 395713, 437367, 447279, 764598, 791426, 874734, 892031, 894558, 1187139, 1784062, 2374278, 2676093, 2769991, 5352186, 5539982, 7518547, 8309973, 15037094, 16619946, 22555641, 45111282, 52629829, 105259658, 157889487, 315778974]

約数ペア:

[(1, 315778974), (2, 157889487), (3, 105259658), (6, 52629829), (7, 45111282), (14, 22555641), (19, 16619946), (21, 15037094), (38, 8309973), (42, 7518547), (57, 5539982), (59, 5352186), (114, 2769991), (118, 2676093), (133, 2374278), (177, 1784062), (266, 1187139), (353, 894558), (354, 892031), (361, 874734), (399, 791426), (413, 764598), (706, 447279), (722, 437367), (798, 395713), (826, 382299), (1059, 298186), (1083, 291578), (1121, 281694), (1239, 254866), (2118, 149093), (2166, 145789), (2242, 140847), (2471, 127794), (2478, 127433), (2527, 124962), (3363, 93898), (4942, 63897), (5054, 62481), (6707, 47082), (6726, 46949), (7413, 42598), (7581, 41654), (7847, 40242), (13414, 23541), (14826, 21299), (15162, 20827), (15694, 20121)]