203437504

素因数分解:

$2^6\times {\mathrm{17}}^3\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 56

約数和(自身を含む): 429585120

約数和(自身を除く): 226147616

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 647, 1088, 1156, 1294, 2312, 2588, 4624, 4913, 5176, 9248, 9826, 10352, 10999, 18496, 19652, 20704, 21998, 39304, 41408, 43996, 78608, 87992, 157216, 175984, 186983, 314432, 351968, 373966, 703936, 747932, 1495864, 2991728, 3178711, 5983456, 6357422, 11966912, 12714844, 25429688, 50859376, 101718752, 203437504]

約数ペア:

[(1, 203437504), (2, 101718752), (4, 50859376), (8, 25429688), (16, 12714844), (17, 11966912), (32, 6357422), (34, 5983456), (64, 3178711), (68, 2991728), (136, 1495864), (272, 747932), (289, 703936), (544, 373966), (578, 351968), (647, 314432), (1088, 186983), (1156, 175984), (1294, 157216), (2312, 87992), (2588, 78608), (4624, 43996), (4913, 41408), (5176, 39304), (9248, 21998), (9826, 20704), (10352, 19652), (10999, 18496)]