340777728

素因数分解:

$2^8\times 3^2\times {\mathrm{353}}^1\times {\mathrm{419}}^1$

素因数の和:794

約数の個数: 108

約数和(自身を含む): 987681240

約数和(自身を除く): 646903512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 353, 384, 419, 576, 706, 768, 838, 1059, 1152, 1257, 1412, 1676, 2118, 2304, 2514, 2824, 3177, 3352, 3771, 4236, 5028, 5648, 6354, 6704, 7542, 8472, 10056, 11296, 12708, 13408, 15084, 16944, 20112, 22592, 25416, 26816, 30168, 33888, 40224, 45184, 50832, 53632, 60336, 67776, 80448, 90368, 101664, 107264, 120672, 135552, 147907, 160896, 203328, 241344, 271104, 295814, 321792, 406656, 443721, 482688, 591628, 813312, 887442, 965376, 1183256, 1331163, 1774884, 2366512, 2662326, 3549768, 4733024, 5324652, 7099536, 9466048, 10649304, 14199072, 18932096, 21298608, 28398144, 37864192, 42597216, 56796288, 85194432, 113592576, 170388864, 340777728]

約数ペア:

[(1, 340777728), (2, 170388864), (3, 113592576), (4, 85194432), (6, 56796288), (8, 42597216), (9, 37864192), (12, 28398144), (16, 21298608), (18, 18932096), (24, 14199072), (32, 10649304), (36, 9466048), (48, 7099536), (64, 5324652), (72, 4733024), (96, 3549768), (128, 2662326), (144, 2366512), (192, 1774884), (256, 1331163), (288, 1183256), (353, 965376), (384, 887442), (419, 813312), (576, 591628), (706, 482688), (768, 443721), (838, 406656), (1059, 321792), (1152, 295814), (1257, 271104), (1412, 241344), (1676, 203328), (2118, 160896), (2304, 147907), (2514, 135552), (2824, 120672), (3177, 107264), (3352, 101664), (3771, 90368), (4236, 80448), (5028, 67776), (5648, 60336), (6354, 53632), (6704, 50832), (7542, 45184), (8472, 40224), (10056, 33888), (11296, 30168), (12708, 26816), (13408, 25416), (15084, 22592), (16944, 20112)]