64030304

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8101}}^1$

素因数の和:8143

約数の個数: 48

約数和(自身を含む): 142919280

約数和(自身を除く): 78888976

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 8101, 16202, 32404, 64808, 105313, 129616, 153919, 210626, 259232, 307838, 421252, 615676, 842504, 1231352, 1685008, 2000947, 2462704, 3370016, 4001894, 4925408, 8003788, 16007576, 32015152, 64030304]

約数ペア:

[(1, 64030304), (2, 32015152), (4, 16007576), (8, 8003788), (13, 4925408), (16, 4001894), (19, 3370016), (26, 2462704), (32, 2000947), (38, 1685008), (52, 1231352), (76, 842504), (104, 615676), (152, 421252), (208, 307838), (247, 259232), (304, 210626), (416, 153919), (494, 129616), (608, 105313), (988, 64808), (1976, 32404), (3952, 16202), (7904, 8101)]