2817776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 80

約数和(自身を含む): 6666240

約数和(自身を除く): 3848464

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 31, 38, 46, 52, 62, 76, 92, 104, 124, 152, 184, 208, 247, 248, 299, 304, 368, 403, 437, 494, 496, 589, 598, 713, 806, 874, 988, 1178, 1196, 1426, 1612, 1748, 1976, 2356, 2392, 2852, 3224, 3496, 3952, 4712, 4784, 5681, 5704, 6448, 6992, 7657, 9269, 9424, 11362, 11408, 13547, 15314, 18538, 22724, 27094, 30628, 37076, 45448, 54188, 61256, 74152, 90896, 108376, 122512, 148304, 176111, 216752, 352222, 704444, 1408888, 2817776]

約数ペア:

[(1, 2817776), (2, 1408888), (4, 704444), (8, 352222), (13, 216752), (16, 176111), (19, 148304), (23, 122512), (26, 108376), (31, 90896), (38, 74152), (46, 61256), (52, 54188), (62, 45448), (76, 37076), (92, 30628), (104, 27094), (124, 22724), (152, 18538), (184, 15314), (208, 13547), (247, 11408), (248, 11362), (299, 9424), (304, 9269), (368, 7657), (403, 6992), (437, 6448), (494, 5704), (496, 5681), (589, 4784), (598, 4712), (713, 3952), (806, 3496), (874, 3224), (988, 2852), (1178, 2392), (1196, 2356), (1426, 1976), (1612, 1748)]