778596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 96

約数和(自身を含む): 2408448

約数和(自身を除く): 1629852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 31, 39, 42, 46, 52, 62, 69, 78, 84, 91, 92, 93, 124, 138, 156, 161, 182, 186, 217, 273, 276, 299, 322, 364, 372, 403, 434, 483, 546, 598, 644, 651, 713, 806, 868, 897, 966, 1092, 1196, 1209, 1302, 1426, 1612, 1794, 1932, 2093, 2139, 2418, 2604, 2821, 2852, 3588, 4186, 4278, 4836, 4991, 5642, 6279, 8372, 8463, 8556, 9269, 9982, 11284, 12558, 14973, 16926, 18538, 19964, 25116, 27807, 29946, 33852, 37076, 55614, 59892, 64883, 111228, 129766, 194649, 259532, 389298, 778596]

約数ペア:

[(1, 778596), (2, 389298), (3, 259532), (4, 194649), (6, 129766), (7, 111228), (12, 64883), (13, 59892), (14, 55614), (21, 37076), (23, 33852), (26, 29946), (28, 27807), (31, 25116), (39, 19964), (42, 18538), (46, 16926), (52, 14973), (62, 12558), (69, 11284), (78, 9982), (84, 9269), (91, 8556), (92, 8463), (93, 8372), (124, 6279), (138, 5642), (156, 4991), (161, 4836), (182, 4278), (186, 4186), (217, 3588), (273, 2852), (276, 2821), (299, 2604), (322, 2418), (364, 2139), (372, 2093), (403, 1932), (434, 1794), (483, 1612), (546, 1426), (598, 1302), (644, 1209), (651, 1196), (713, 1092), (806, 966), (868, 897)]