394878744

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 1192791600

約数和(自身を除く): 797912856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 439, 468, 558, 744, 806, 878, 936, 961, 1116, 1209, 1317, 1612, 1756, 1922, 2232, 2418, 2634, 2883, 3224, 3512, 3627, 3844, 3951, 4836, 5268, 5707, 5766, 7254, 7688, 7902, 8649, 9672, 10536, 11414, 11532, 12493, 13609, 14508, 15804, 17121, 17298, 22828, 23064, 24986, 27218, 29016, 31608, 34242, 34596, 37479, 40827, 45656, 49972, 51363, 54436, 68484, 69192, 74958, 81654, 99944, 102726, 108872, 112437, 122481, 136968, 149916, 163308, 176917, 205452, 224874, 244962, 299832, 326616, 353834, 410904, 421879, 449748, 489924, 530751, 707668, 843758, 899496, 979848, 1061502, 1265637, 1415336, 1592253, 1687516, 2123004, 2531274, 3184506, 3375032, 3796911, 4246008, 5062548, 5484427, 6369012, 7593822, 10125096, 10968854, 12738024, 15187644, 16453281, 21937708, 30375288, 32906562, 43875416, 49359843, 65813124, 98719686, 131626248, 197439372, 394878744]

約数ペア:

[(1, 394878744), (2, 197439372), (3, 131626248), (4, 98719686), (6, 65813124), (8, 49359843), (9, 43875416), (12, 32906562), (13, 30375288), (18, 21937708), (24, 16453281), (26, 15187644), (31, 12738024), (36, 10968854), (39, 10125096), (52, 7593822), (62, 6369012), (72, 5484427), (78, 5062548), (93, 4246008), (104, 3796911), (117, 3375032), (124, 3184506), (156, 2531274), (186, 2123004), (234, 1687516), (248, 1592253), (279, 1415336), (312, 1265637), (372, 1061502), (403, 979848), (439, 899496), (468, 843758), (558, 707668), (744, 530751), (806, 489924), (878, 449748), (936, 421879), (961, 410904), (1116, 353834), (1209, 326616), (1317, 299832), (1612, 244962), (1756, 224874), (1922, 205452), (2232, 176917), (2418, 163308), (2634, 149916), (2883, 136968), (3224, 122481), (3512, 112437), (3627, 108872), (3844, 102726), (3951, 99944), (4836, 81654), (5268, 74958), (5707, 69192), (5766, 68484), (7254, 54436), (7688, 51363), (7902, 49972), (8649, 45656), (9672, 40827), (10536, 37479), (11414, 34596), (11532, 34242), (12493, 31608), (13609, 29016), (14508, 27218), (15804, 24986), (17121, 23064), (17298, 22828)]