278024112

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:671

約数の個数: 120

約数和(自身を含む): 824183360

約数和(自身を除く): 546159248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 307, 331, 342, 456, 614, 662, 684, 912, 921, 993, 1228, 1324, 1368, 1842, 1986, 2456, 2648, 2736, 2763, 2979, 3684, 3972, 4912, 5296, 5526, 5833, 5958, 6289, 7368, 7944, 11052, 11666, 11916, 12578, 14736, 15888, 17499, 18867, 22104, 23332, 23832, 25156, 34998, 37734, 44208, 46664, 47664, 50312, 52497, 56601, 69996, 75468, 93328, 100624, 101617, 104994, 113202, 139992, 150936, 203234, 209988, 226404, 279984, 301872, 304851, 406468, 419976, 452808, 609702, 812936, 839952, 905616, 914553, 1219404, 1625872, 1829106, 1930723, 2438808, 3658212, 3861446, 4877616, 5792169, 7316424, 7722892, 11584338, 14632848, 15445784, 17376507, 23168676, 30891568, 34753014, 46337352, 69506028, 92674704, 139012056, 278024112]

約数ペア:

[(1, 278024112), (2, 139012056), (3, 92674704), (4, 69506028), (6, 46337352), (8, 34753014), (9, 30891568), (12, 23168676), (16, 17376507), (18, 15445784), (19, 14632848), (24, 11584338), (36, 7722892), (38, 7316424), (48, 5792169), (57, 4877616), (72, 3861446), (76, 3658212), (114, 2438808), (144, 1930723), (152, 1829106), (171, 1625872), (228, 1219404), (304, 914553), (307, 905616), (331, 839952), (342, 812936), (456, 609702), (614, 452808), (662, 419976), (684, 406468), (912, 304851), (921, 301872), (993, 279984), (1228, 226404), (1324, 209988), (1368, 203234), (1842, 150936), (1986, 139992), (2456, 113202), (2648, 104994), (2736, 101617), (2763, 100624), (2979, 93328), (3684, 75468), (3972, 69996), (4912, 56601), (5296, 52497), (5526, 50312), (5833, 47664), (5958, 46664), (6289, 44208), (7368, 37734), (7944, 34998), (11052, 25156), (11666, 23832), (11916, 23332), (12578, 22104), (14736, 18867), (15888, 17499)]