394636944

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:965

約数の個数: 160

約数和(自身を含む): 1183924224

約数和(自身を除く): 789287280

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 39, 46, 48, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 208, 248, 276, 299, 312, 368, 372, 403, 496, 552, 598, 624, 713, 744, 806, 887, 897, 1104, 1196, 1209, 1426, 1488, 1612, 1774, 1794, 2139, 2392, 2418, 2661, 2852, 3224, 3548, 3588, 4278, 4784, 4836, 5322, 5704, 6448, 7096, 7176, 8556, 9269, 9672, 10644, 11408, 11531, 14192, 14352, 17112, 18538, 19344, 20401, 21288, 23062, 27497, 27807, 34224, 34593, 37076, 40802, 42576, 46124, 54994, 55614, 61203, 69186, 74152, 81604, 82491, 92248, 109988, 111228, 122406, 138372, 148304, 163208, 164982, 184496, 219976, 222456, 244812, 265213, 276744, 326416, 329964, 357461, 439952, 444912, 489624, 530426, 553488, 632431, 659928, 714922, 795639, 979248, 1060852, 1072383, 1264862, 1319856, 1429844, 1591278, 1897293, 2121704, 2144766, 2529724, 2859688, 3182556, 3794586, 4243408, 4289532, 5059448, 5719376, 6365112, 7589172, 8221603, 8579064, 10118896, 12730224, 15178344, 16443206, 17158128, 24664809, 30356688, 32886412, 49329618, 65772824, 98659236, 131545648, 197318472, 394636944]

約数ペア:

[(1, 394636944), (2, 197318472), (3, 131545648), (4, 98659236), (6, 65772824), (8, 49329618), (12, 32886412), (13, 30356688), (16, 24664809), (23, 17158128), (24, 16443206), (26, 15178344), (31, 12730224), (39, 10118896), (46, 8579064), (48, 8221603), (52, 7589172), (62, 6365112), (69, 5719376), (78, 5059448), (92, 4289532), (93, 4243408), (104, 3794586), (124, 3182556), (138, 2859688), (156, 2529724), (184, 2144766), (186, 2121704), (208, 1897293), (248, 1591278), (276, 1429844), (299, 1319856), (312, 1264862), (368, 1072383), (372, 1060852), (403, 979248), (496, 795639), (552, 714922), (598, 659928), (624, 632431), (713, 553488), (744, 530426), (806, 489624), (887, 444912), (897, 439952), (1104, 357461), (1196, 329964), (1209, 326416), (1426, 276744), (1488, 265213), (1612, 244812), (1774, 222456), (1794, 219976), (2139, 184496), (2392, 164982), (2418, 163208), (2661, 148304), (2852, 138372), (3224, 122406), (3548, 111228), (3588, 109988), (4278, 92248), (4784, 82491), (4836, 81604), (5322, 74152), (5704, 69186), (6448, 61203), (7096, 55614), (7176, 54994), (8556, 46124), (9269, 42576), (9672, 40802), (10644, 37076), (11408, 34593), (11531, 34224), (14192, 27807), (14352, 27497), (17112, 23062), (18538, 21288), (19344, 20401)]