865488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 2569280

約数和(自身を除く): 1703792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 73, 76, 78, 104, 114, 146, 152, 156, 208, 219, 228, 247, 292, 304, 312, 438, 456, 494, 584, 624, 741, 876, 912, 949, 988, 1168, 1387, 1482, 1752, 1898, 1976, 2774, 2847, 2964, 3504, 3796, 3952, 4161, 5548, 5694, 5928, 7592, 8322, 11096, 11388, 11856, 15184, 16644, 18031, 22192, 22776, 33288, 36062, 45552, 54093, 66576, 72124, 108186, 144248, 216372, 288496, 432744, 865488]

約数ペア:

[(1, 865488), (2, 432744), (3, 288496), (4, 216372), (6, 144248), (8, 108186), (12, 72124), (13, 66576), (16, 54093), (19, 45552), (24, 36062), (26, 33288), (38, 22776), (39, 22192), (48, 18031), (52, 16644), (57, 15184), (73, 11856), (76, 11388), (78, 11096), (104, 8322), (114, 7592), (146, 5928), (152, 5694), (156, 5548), (208, 4161), (219, 3952), (228, 3796), (247, 3504), (292, 2964), (304, 2847), (312, 2774), (438, 1976), (456, 1898), (494, 1752), (584, 1482), (624, 1387), (741, 1168), (876, 988), (912, 949)]