257703264

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9833}}^1$

素因数の和:9869

約数の個数: 144

約数和(自身を含む): 902053152

約数和(自身を除く): 644349888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 9833, 13104, 19666, 26208, 29499, 39332, 58998, 68831, 78664, 88497, 117996, 127829, 137662, 157328, 176994, 206493, 235992, 255658, 275324, 314656, 353988, 383487, 412986, 471984, 511316, 550648, 619479, 707976, 766974, 825972, 894803, 943968, 1022632, 1101296, 1150461, 1238958, 1415952, 1533948, 1651944, 1789606, 2045264, 2202592, 2300922, 2477916, 2684409, 2831904, 3067896, 3303888, 3579212, 4090528, 4601844, 4955832, 5368818, 6135792, 6607776, 7158424, 8053227, 9203688, 9911664, 10737636, 12271584, 14316848, 16106454, 18407376, 19823328, 21475272, 28633696, 32212908, 36814752, 42950544, 64425816, 85901088, 128851632, 257703264]

約数ペア:

[(1, 257703264), (2, 128851632), (3, 85901088), (4, 64425816), (6, 42950544), (7, 36814752), (8, 32212908), (9, 28633696), (12, 21475272), (13, 19823328), (14, 18407376), (16, 16106454), (18, 14316848), (21, 12271584), (24, 10737636), (26, 9911664), (28, 9203688), (32, 8053227), (36, 7158424), (39, 6607776), (42, 6135792), (48, 5368818), (52, 4955832), (56, 4601844), (63, 4090528), (72, 3579212), (78, 3303888), (84, 3067896), (91, 2831904), (96, 2684409), (104, 2477916), (112, 2300922), (117, 2202592), (126, 2045264), (144, 1789606), (156, 1651944), (168, 1533948), (182, 1415952), (208, 1238958), (224, 1150461), (234, 1101296), (252, 1022632), (273, 943968), (288, 894803), (312, 825972), (336, 766974), (364, 707976), (416, 619479), (468, 550648), (504, 511316), (546, 471984), (624, 412986), (672, 383487), (728, 353988), (819, 314656), (936, 275324), (1008, 255658), (1092, 235992), (1248, 206493), (1456, 176994), (1638, 157328), (1872, 137662), (2016, 127829), (2184, 117996), (2912, 88497), (3276, 78664), (3744, 68831), (4368, 58998), (6552, 39332), (8736, 29499), (9833, 26208), (13104, 19666)]