178801818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 441262080

約数和(自身を除く): 262460262

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 47, 51, 57, 78, 94, 102, 114, 141, 151, 221, 247, 282, 302, 323, 442, 453, 494, 611, 646, 663, 741, 799, 893, 906, 969, 1222, 1326, 1482, 1598, 1786, 1833, 1938, 1963, 2397, 2567, 2679, 2869, 3666, 3926, 4199, 4794, 5134, 5358, 5738, 5889, 7097, 7701, 8398, 8607, 10387, 11609, 11778, 12597, 14194, 15181, 15402, 17214, 20774, 21291, 23218, 25194, 30362, 31161, 33371, 34827, 37297, 42582, 45543, 48773, 62322, 66742, 69654, 74594, 91086, 92261, 97546, 100113, 111891, 120649, 134843, 146319, 184522, 197353, 200226, 223782, 241298, 269686, 276783, 292638, 361947, 394706, 404529, 553566, 592059, 634049, 723894, 809058, 1184118, 1268098, 1568437, 1752959, 1902147, 2292331, 3136874, 3505918, 3804294, 4584662, 4705311, 5258877, 6876993, 9410622, 10517754, 13753986, 29800303, 59600606, 89400909, 178801818]

約数ペア:

[(1, 178801818), (2, 89400909), (3, 59600606), (6, 29800303), (13, 13753986), (17, 10517754), (19, 9410622), (26, 6876993), (34, 5258877), (38, 4705311), (39, 4584662), (47, 3804294), (51, 3505918), (57, 3136874), (78, 2292331), (94, 1902147), (102, 1752959), (114, 1568437), (141, 1268098), (151, 1184118), (221, 809058), (247, 723894), (282, 634049), (302, 592059), (323, 553566), (442, 404529), (453, 394706), (494, 361947), (611, 292638), (646, 276783), (663, 269686), (741, 241298), (799, 223782), (893, 200226), (906, 197353), (969, 184522), (1222, 146319), (1326, 134843), (1482, 120649), (1598, 111891), (1786, 100113), (1833, 97546), (1938, 92261), (1963, 91086), (2397, 74594), (2567, 69654), (2679, 66742), (2869, 62322), (3666, 48773), (3926, 45543), (4199, 42582), (4794, 37297), (5134, 34827), (5358, 33371), (5738, 31161), (5889, 30362), (7097, 25194), (7701, 23218), (8398, 21291), (8607, 20774), (10387, 17214), (11609, 15402), (11778, 15181), (12597, 14194)]