161008128

素因数分解:

$2^9\times 3^3\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:659

約数の個数: 160

約数和(自身を含む): 502497600

約数和(自身を除く): 341489472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 512, 513, 576, 608, 613, 684, 768, 864, 912, 1026, 1152, 1216, 1226, 1368, 1536, 1728, 1824, 1839, 2052, 2304, 2432, 2452, 2736, 3456, 3648, 3678, 4104, 4608, 4864, 4904, 5472, 5517, 6912, 7296, 7356, 8208, 9728, 9808, 10944, 11034, 11647, 13824, 14592, 14712, 16416, 16551, 19616, 21888, 22068, 23294, 29184, 29424, 32832, 33102, 34941, 39232, 43776, 44136, 46588, 58848, 65664, 66204, 69882, 78464, 87552, 88272, 93176, 104823, 117696, 131328, 132408, 139764, 156928, 176544, 186352, 209646, 235392, 262656, 264816, 279528, 313856, 314469, 353088, 372704, 419292, 470784, 529632, 559056, 628938, 706176, 745408, 838584, 941568, 1059264, 1118112, 1257876, 1412352, 1490816, 1677168, 2118528, 2236224, 2515752, 2824704, 2981632, 3354336, 4237056, 4472448, 5031504, 5963264, 6708672, 8474112, 8944896, 10063008, 13417344, 17889792, 20126016, 26834688, 40252032, 53669376, 80504064, 161008128]

約数ペア:

[(1, 161008128), (2, 80504064), (3, 53669376), (4, 40252032), (6, 26834688), (8, 20126016), (9, 17889792), (12, 13417344), (16, 10063008), (18, 8944896), (19, 8474112), (24, 6708672), (27, 5963264), (32, 5031504), (36, 4472448), (38, 4237056), (48, 3354336), (54, 2981632), (57, 2824704), (64, 2515752), (72, 2236224), (76, 2118528), (96, 1677168), (108, 1490816), (114, 1412352), (128, 1257876), (144, 1118112), (152, 1059264), (171, 941568), (192, 838584), (216, 745408), (228, 706176), (256, 628938), (288, 559056), (304, 529632), (342, 470784), (384, 419292), (432, 372704), (456, 353088), (512, 314469), (513, 313856), (576, 279528), (608, 264816), (613, 262656), (684, 235392), (768, 209646), (864, 186352), (912, 176544), (1026, 156928), (1152, 139764), (1216, 132408), (1226, 131328), (1368, 117696), (1536, 104823), (1728, 93176), (1824, 88272), (1839, 87552), (2052, 78464), (2304, 69882), (2432, 66204), (2452, 65664), (2736, 58848), (3456, 46588), (3648, 44136), (3678, 43776), (4104, 39232), (4608, 34941), (4864, 33102), (4904, 32832), (5472, 29424), (5517, 29184), (6912, 23294), (7296, 22068), (7356, 21888), (8208, 19616), (9728, 16551), (9808, 16416), (10944, 14712), (11034, 14592), (11647, 13824)]