248665648

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 617460480

約数和(自身を除く): 368794832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 59, 77, 88, 112, 118, 121, 154, 176, 236, 242, 308, 311, 413, 472, 484, 616, 622, 649, 826, 847, 944, 968, 1232, 1244, 1298, 1652, 1694, 1936, 2177, 2488, 2596, 3304, 3388, 3421, 4354, 4543, 4976, 5192, 6608, 6776, 6842, 7139, 8708, 9086, 10384, 13552, 13684, 14278, 17416, 18172, 18349, 23947, 27368, 28556, 34832, 36344, 36698, 37631, 47894, 49973, 54736, 57112, 72688, 73396, 75262, 95788, 99946, 114224, 128443, 146792, 150524, 191576, 199892, 201839, 256886, 263417, 293584, 301048, 383152, 399784, 403678, 513772, 526834, 602096, 799568, 807356, 1027544, 1053668, 1412873, 1614712, 2055088, 2107336, 2220229, 2825746, 3229424, 4214672, 4440458, 5651492, 8880916, 11302984, 15541603, 17761832, 22605968, 31083206, 35523664, 62166412, 124332824, 248665648]

約数ペア:

[(1, 248665648), (2, 124332824), (4, 62166412), (7, 35523664), (8, 31083206), (11, 22605968), (14, 17761832), (16, 15541603), (22, 11302984), (28, 8880916), (44, 5651492), (56, 4440458), (59, 4214672), (77, 3229424), (88, 2825746), (112, 2220229), (118, 2107336), (121, 2055088), (154, 1614712), (176, 1412873), (236, 1053668), (242, 1027544), (308, 807356), (311, 799568), (413, 602096), (472, 526834), (484, 513772), (616, 403678), (622, 399784), (649, 383152), (826, 301048), (847, 293584), (944, 263417), (968, 256886), (1232, 201839), (1244, 199892), (1298, 191576), (1652, 150524), (1694, 146792), (1936, 128443), (2177, 114224), (2488, 99946), (2596, 95788), (3304, 75262), (3388, 73396), (3421, 72688), (4354, 57112), (4543, 54736), (4976, 49973), (5192, 47894), (6608, 37631), (6776, 36698), (6842, 36344), (7139, 34832), (8708, 28556), (9086, 27368), (10384, 23947), (13552, 18349), (13684, 18172), (14278, 17416)]