247966368

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{461}}^1$

素因数の和:918

約数の個数: 96

約数和(自身を含む): 704132352

約数和(自身を除く): 456165984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 431, 461, 624, 862, 922, 1248, 1293, 1383, 1724, 1844, 2586, 2766, 3448, 3688, 5172, 5532, 5603, 5993, 6896, 7376, 10344, 11064, 11206, 11986, 13792, 14752, 16809, 17979, 20688, 22128, 22412, 23972, 33618, 35958, 41376, 44256, 44824, 47944, 67236, 71916, 89648, 95888, 134472, 143832, 179296, 191776, 198691, 268944, 287664, 397382, 537888, 575328, 596073, 794764, 1192146, 1589528, 2384292, 2582983, 3179056, 4768584, 5165966, 6358112, 7748949, 9537168, 10331932, 15497898, 19074336, 20663864, 30995796, 41327728, 61991592, 82655456, 123983184, 247966368]

約数ペア:

[(1, 247966368), (2, 123983184), (3, 82655456), (4, 61991592), (6, 41327728), (8, 30995796), (12, 20663864), (13, 19074336), (16, 15497898), (24, 10331932), (26, 9537168), (32, 7748949), (39, 6358112), (48, 5165966), (52, 4768584), (78, 3179056), (96, 2582983), (104, 2384292), (156, 1589528), (208, 1192146), (312, 794764), (416, 596073), (431, 575328), (461, 537888), (624, 397382), (862, 287664), (922, 268944), (1248, 198691), (1293, 191776), (1383, 179296), (1724, 143832), (1844, 134472), (2586, 95888), (2766, 89648), (3448, 71916), (3688, 67236), (5172, 47944), (5532, 44824), (5603, 44256), (5993, 41376), (6896, 35958), (7376, 33618), (10344, 23972), (11064, 22412), (11206, 22128), (11986, 20688), (13792, 17979), (14752, 16809)]