177123456

素因数分解:

$2^7\times 3^3\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1043

約数の個数: 128

約数和(自身を含む): 533174400

約数和(自身を除く): 356050944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 192, 212, 216, 288, 318, 384, 424, 432, 477, 576, 636, 848, 864, 954, 967, 1152, 1272, 1431, 1696, 1728, 1908, 1934, 2544, 2862, 2901, 3392, 3456, 3816, 3868, 5088, 5724, 5802, 6784, 7632, 7736, 8703, 10176, 11448, 11604, 15264, 15472, 17406, 20352, 22896, 23208, 26109, 30528, 30944, 34812, 45792, 46416, 51251, 52218, 61056, 61888, 69624, 91584, 92832, 102502, 104436, 123776, 139248, 153753, 183168, 185664, 205004, 208872, 278496, 307506, 371328, 410008, 417744, 461259, 556992, 615012, 820016, 835488, 922518, 1113984, 1230024, 1383777, 1640032, 1670976, 1845036, 2460048, 2767554, 3280064, 3341952, 3690072, 4920096, 5535108, 6560128, 7380144, 9840192, 11070216, 14760288, 19680384, 22140432, 29520576, 44280864, 59041152, 88561728, 177123456]

約数ペア:

[(1, 177123456), (2, 88561728), (3, 59041152), (4, 44280864), (6, 29520576), (8, 22140432), (9, 19680384), (12, 14760288), (16, 11070216), (18, 9840192), (24, 7380144), (27, 6560128), (32, 5535108), (36, 4920096), (48, 3690072), (53, 3341952), (54, 3280064), (64, 2767554), (72, 2460048), (96, 1845036), (106, 1670976), (108, 1640032), (128, 1383777), (144, 1230024), (159, 1113984), (192, 922518), (212, 835488), (216, 820016), (288, 615012), (318, 556992), (384, 461259), (424, 417744), (432, 410008), (477, 371328), (576, 307506), (636, 278496), (848, 208872), (864, 205004), (954, 185664), (967, 183168), (1152, 153753), (1272, 139248), (1431, 123776), (1696, 104436), (1728, 102502), (1908, 92832), (1934, 91584), (2544, 69624), (2862, 61888), (2901, 61056), (3392, 52218), (3456, 51251), (3816, 46416), (3868, 45792), (5088, 34812), (5724, 30944), (5802, 30528), (6784, 26109), (7632, 23208), (7736, 22896), (8703, 20352), (10176, 17406), (11448, 15472), (11604, 15264)]