157348386

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 249077214

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 47, 54, 57, 78, 94, 114, 117, 141, 171, 234, 247, 251, 282, 342, 351, 423, 494, 502, 513, 611, 702, 741, 753, 846, 893, 1026, 1222, 1269, 1482, 1506, 1786, 1833, 2223, 2259, 2538, 2679, 3263, 3666, 4446, 4518, 4769, 5358, 5499, 6526, 6669, 6777, 8037, 9538, 9789, 10998, 11609, 11797, 13338, 13554, 14307, 16074, 16497, 19578, 23218, 23594, 24111, 28614, 29367, 32994, 34827, 35391, 42921, 48222, 58734, 61997, 69654, 70782, 85842, 88101, 104481, 106173, 123994, 128763, 153361, 176202, 185991, 208962, 212346, 224143, 257526, 306722, 313443, 318519, 371982, 448286, 460083, 557973, 626886, 637038, 672429, 920166, 1115946, 1344858, 1380249, 1673919, 2017287, 2760498, 2913859, 3347838, 4034574, 4140747, 5827718, 6051861, 8281494, 8741577, 12103722, 17483154, 26224731, 52449462, 78674193, 157348386]

約数ペア:

[(1, 157348386), (2, 78674193), (3, 52449462), (6, 26224731), (9, 17483154), (13, 12103722), (18, 8741577), (19, 8281494), (26, 6051861), (27, 5827718), (38, 4140747), (39, 4034574), (47, 3347838), (54, 2913859), (57, 2760498), (78, 2017287), (94, 1673919), (114, 1380249), (117, 1344858), (141, 1115946), (171, 920166), (234, 672429), (247, 637038), (251, 626886), (282, 557973), (342, 460083), (351, 448286), (423, 371982), (494, 318519), (502, 313443), (513, 306722), (611, 257526), (702, 224143), (741, 212346), (753, 208962), (846, 185991), (893, 176202), (1026, 153361), (1222, 128763), (1269, 123994), (1482, 106173), (1506, 104481), (1786, 88101), (1833, 85842), (2223, 70782), (2259, 69654), (2538, 61997), (2679, 58734), (3263, 48222), (3666, 42921), (4446, 35391), (4518, 34827), (4769, 32994), (5358, 29367), (5499, 28614), (6526, 24111), (6669, 23594), (6777, 23218), (8037, 19578), (9538, 16497), (9789, 16074), (10998, 14307), (11609, 13554), (11797, 13338)]