156789368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1380

約数の個数: 64

約数和(自身を含む): 334886400

約数和(自身を除く): 178097032

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 47, 68, 76, 94, 136, 152, 188, 323, 376, 646, 799, 893, 1291, 1292, 1598, 1786, 2582, 2584, 3196, 3572, 5164, 6392, 7144, 10328, 15181, 21947, 24529, 30362, 43894, 49058, 60677, 60724, 87788, 98116, 121354, 121448, 175576, 196232, 242708, 416993, 485416, 833986, 1031509, 1152863, 1667972, 2063018, 2305726, 3335944, 4126036, 4611452, 8252072, 9222904, 19598671, 39197342, 78394684, 156789368]

約数ペア:

[(1, 156789368), (2, 78394684), (4, 39197342), (8, 19598671), (17, 9222904), (19, 8252072), (34, 4611452), (38, 4126036), (47, 3335944), (68, 2305726), (76, 2063018), (94, 1667972), (136, 1152863), (152, 1031509), (188, 833986), (323, 485416), (376, 416993), (646, 242708), (799, 196232), (893, 175576), (1291, 121448), (1292, 121354), (1598, 98116), (1786, 87788), (2582, 60724), (2584, 60677), (3196, 49058), (3572, 43894), (5164, 30362), (6392, 24529), (7144, 21947), (10328, 15181)]