397227984

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25621}}^1$

素因数の和:25668

約数の個数: 80

約数和(自身を含む): 1143766080

約数和(自身を除く): 746538096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 646, 816, 912, 969, 1292, 1938, 2584, 3876, 5168, 7752, 15504, 25621, 51242, 76863, 102484, 153726, 204968, 307452, 409936, 435557, 486799, 614904, 871114, 973598, 1229808, 1306671, 1460397, 1742228, 1947196, 2613342, 2920794, 3484456, 3894392, 5226684, 5841588, 6968912, 7788784, 8275583, 10453368, 11683176, 16551166, 20906736, 23366352, 24826749, 33102332, 49653498, 66204664, 99306996, 132409328, 198613992, 397227984]

約数ペア:

[(1, 397227984), (2, 198613992), (3, 132409328), (4, 99306996), (6, 66204664), (8, 49653498), (12, 33102332), (16, 24826749), (17, 23366352), (19, 20906736), (24, 16551166), (34, 11683176), (38, 10453368), (48, 8275583), (51, 7788784), (57, 6968912), (68, 5841588), (76, 5226684), (102, 3894392), (114, 3484456), (136, 2920794), (152, 2613342), (204, 1947196), (228, 1742228), (272, 1460397), (304, 1306671), (323, 1229808), (408, 973598), (456, 871114), (646, 614904), (816, 486799), (912, 435557), (969, 409936), (1292, 307452), (1938, 204968), (2584, 153726), (3876, 102484), (5168, 76863), (7752, 51242), (15504, 25621)]