636272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 80

約数和(自身を含む): 1666560

約数和(自身を除く): 1030288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 23, 26, 28, 38, 46, 52, 56, 76, 91, 92, 104, 112, 133, 152, 161, 182, 184, 208, 247, 266, 299, 304, 322, 364, 368, 437, 494, 532, 598, 644, 728, 874, 988, 1064, 1196, 1288, 1456, 1729, 1748, 1976, 2093, 2128, 2392, 2576, 3059, 3458, 3496, 3952, 4186, 4784, 5681, 6118, 6916, 6992, 8372, 11362, 12236, 13832, 16744, 22724, 24472, 27664, 33488, 39767, 45448, 48944, 79534, 90896, 159068, 318136, 636272]

約数ペア:

[(1, 636272), (2, 318136), (4, 159068), (7, 90896), (8, 79534), (13, 48944), (14, 45448), (16, 39767), (19, 33488), (23, 27664), (26, 24472), (28, 22724), (38, 16744), (46, 13832), (52, 12236), (56, 11362), (76, 8372), (91, 6992), (92, 6916), (104, 6118), (112, 5681), (133, 4784), (152, 4186), (161, 3952), (182, 3496), (184, 3458), (208, 3059), (247, 2576), (266, 2392), (299, 2128), (304, 2093), (322, 1976), (364, 1748), (368, 1729), (437, 1456), (494, 1288), (532, 1196), (598, 1064), (644, 988), (728, 874)]