449133776

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{827}}^1$

素因数の和:1228

約数の個数: 80

約数和(自身を含む): 1075181184

約数和(自身を除く): 626047408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 373, 728, 746, 827, 1456, 1492, 1654, 2611, 2984, 3308, 4849, 5222, 5789, 5968, 6616, 9698, 10444, 10751, 11578, 13232, 19396, 20888, 21502, 23156, 33943, 38792, 41776, 43004, 46312, 67886, 75257, 77584, 86008, 92624, 135772, 150514, 172016, 271544, 301028, 308471, 543088, 602056, 616942, 1204112, 1233884, 2159297, 2467768, 4010123, 4318594, 4935536, 8020246, 8637188, 16040492, 17274376, 28070861, 32080984, 34548752, 56141722, 64161968, 112283444, 224566888, 449133776]

約数ペア:

[(1, 449133776), (2, 224566888), (4, 112283444), (7, 64161968), (8, 56141722), (13, 34548752), (14, 32080984), (16, 28070861), (26, 17274376), (28, 16040492), (52, 8637188), (56, 8020246), (91, 4935536), (104, 4318594), (112, 4010123), (182, 2467768), (208, 2159297), (364, 1233884), (373, 1204112), (728, 616942), (746, 602056), (827, 543088), (1456, 308471), (1492, 301028), (1654, 271544), (2611, 172016), (2984, 150514), (3308, 135772), (4849, 92624), (5222, 86008), (5789, 77584), (5968, 75257), (6616, 67886), (9698, 46312), (10444, 43004), (10751, 41776), (11578, 38792), (13232, 33943), (19396, 23156), (20888, 21502)]