345853638

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 112

約数和(自身を含む): 852749856

約数和(自身を除く): 506896218

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 81, 117, 142, 162, 213, 234, 243, 257, 351, 426, 486, 514, 639, 702, 729, 771, 923, 1053, 1278, 1458, 1542, 1846, 1917, 2106, 2313, 2769, 3159, 3341, 3834, 4626, 5538, 5751, 6318, 6682, 6939, 8307, 9477, 10023, 11502, 13878, 16614, 17253, 18247, 18954, 20046, 20817, 24921, 30069, 34506, 36494, 41634, 49842, 51759, 54741, 60138, 62451, 74763, 90207, 103518, 109482, 124902, 149526, 164223, 180414, 187353, 224289, 237211, 270621, 328446, 374706, 448578, 474422, 492669, 541242, 672867, 711633, 811863, 985338, 1345734, 1423266, 1478007, 1623726, 2134899, 2435589, 2956014, 4269798, 4434021, 4871178, 6404697, 8868042, 12809394, 13302063, 19214091, 26604126, 38428182, 57642273, 115284546, 172926819, 345853638]

約数ペア:

[(1, 345853638), (2, 172926819), (3, 115284546), (6, 57642273), (9, 38428182), (13, 26604126), (18, 19214091), (26, 13302063), (27, 12809394), (39, 8868042), (54, 6404697), (71, 4871178), (78, 4434021), (81, 4269798), (117, 2956014), (142, 2435589), (162, 2134899), (213, 1623726), (234, 1478007), (243, 1423266), (257, 1345734), (351, 985338), (426, 811863), (486, 711633), (514, 672867), (639, 541242), (702, 492669), (729, 474422), (771, 448578), (923, 374706), (1053, 328446), (1278, 270621), (1458, 237211), (1542, 224289), (1846, 187353), (1917, 180414), (2106, 164223), (2313, 149526), (2769, 124902), (3159, 109482), (3341, 103518), (3834, 90207), (4626, 74763), (5538, 62451), (5751, 60138), (6318, 54741), (6682, 51759), (6939, 49842), (8307, 41634), (9477, 36494), (10023, 34506), (11502, 30069), (13878, 24921), (16614, 20817), (17253, 20046), (18247, 18954)]