1331890944

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1394

約数の個数: 144

約数和(自身を含む): 3747093504

約数和(自身を除く): 2415202560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 86, 93, 96, 124, 128, 129, 172, 186, 192, 248, 256, 258, 344, 372, 384, 496, 516, 688, 744, 768, 992, 1032, 1301, 1333, 1376, 1488, 1984, 2064, 2602, 2666, 2752, 2976, 3903, 3968, 3999, 4128, 5204, 5332, 5504, 5952, 7806, 7936, 7998, 8256, 10408, 10664, 11008, 11904, 15612, 15996, 16512, 20816, 21328, 23808, 31224, 31992, 33024, 40331, 41632, 42656, 55943, 62448, 63984, 80662, 83264, 85312, 111886, 120993, 124896, 127968, 161324, 166528, 167829, 170624, 223772, 241986, 249792, 255936, 322648, 333056, 335658, 341248, 447544, 483972, 499584, 511872, 645296, 671316, 895088, 967944, 999168, 1023744, 1290592, 1342632, 1734233, 1790176, 1935888, 2581184, 2685264, 3468466, 3580352, 3871776, 5162368, 5202699, 5370528, 6936932, 7160704, 7743552, 10324736, 10405398, 10741056, 13873864, 14321408, 15487104, 20810796, 21482112, 27747728, 30974208, 41621592, 42964224, 55495456, 83243184, 110990912, 166486368, 221981824, 332972736, 443963648, 665945472, 1331890944]

約数ペア:

[(1, 1331890944), (2, 665945472), (3, 443963648), (4, 332972736), (6, 221981824), (8, 166486368), (12, 110990912), (16, 83243184), (24, 55495456), (31, 42964224), (32, 41621592), (43, 30974208), (48, 27747728), (62, 21482112), (64, 20810796), (86, 15487104), (93, 14321408), (96, 13873864), (124, 10741056), (128, 10405398), (129, 10324736), (172, 7743552), (186, 7160704), (192, 6936932), (248, 5370528), (256, 5202699), (258, 5162368), (344, 3871776), (372, 3580352), (384, 3468466), (496, 2685264), (516, 2581184), (688, 1935888), (744, 1790176), (768, 1734233), (992, 1342632), (1032, 1290592), (1301, 1023744), (1333, 999168), (1376, 967944), (1488, 895088), (1984, 671316), (2064, 645296), (2602, 511872), (2666, 499584), (2752, 483972), (2976, 447544), (3903, 341248), (3968, 335658), (3999, 333056), (4128, 322648), (5204, 255936), (5332, 249792), (5504, 241986), (5952, 223772), (7806, 170624), (7936, 167829), (7998, 166528), (8256, 161324), (10408, 127968), (10664, 124896), (11008, 120993), (11904, 111886), (15612, 85312), (15996, 83264), (16512, 80662), (20816, 63984), (21328, 62448), (23808, 55943), (31224, 42656), (31992, 41632), (33024, 40331)]