242989968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2389}}^1$

素因数の和:2576

約数の個数: 80

約数和(自身を含む): 680442560

約数和(自身を除く): 437452592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 163, 208, 312, 326, 489, 624, 652, 978, 1304, 1956, 2119, 2389, 2608, 3912, 4238, 4778, 6357, 7167, 7824, 8476, 9556, 12714, 14334, 16952, 19112, 25428, 28668, 31057, 33904, 38224, 50856, 57336, 62114, 93171, 101712, 114672, 124228, 186342, 248456, 372684, 389407, 496912, 745368, 778814, 1168221, 1490736, 1557628, 2336442, 3115256, 4672884, 5062291, 6230512, 9345768, 10124582, 15186873, 18691536, 20249164, 30373746, 40498328, 60747492, 80996656, 121494984, 242989968]

約数ペア:

[(1, 242989968), (2, 121494984), (3, 80996656), (4, 60747492), (6, 40498328), (8, 30373746), (12, 20249164), (13, 18691536), (16, 15186873), (24, 10124582), (26, 9345768), (39, 6230512), (48, 5062291), (52, 4672884), (78, 3115256), (104, 2336442), (156, 1557628), (163, 1490736), (208, 1168221), (312, 778814), (326, 745368), (489, 496912), (624, 389407), (652, 372684), (978, 248456), (1304, 186342), (1956, 124228), (2119, 114672), (2389, 101712), (2608, 93171), (3912, 62114), (4238, 57336), (4778, 50856), (6357, 38224), (7167, 33904), (7824, 31057), (8476, 28668), (9556, 25428), (12714, 19112), (14334, 16952)]