1315172768

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:935

約数の個数: 192

約数和(自身を含む): 3487131648

約数和(自身を除く): 2171958880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 32, 34, 52, 56, 62, 68, 91, 104, 112, 119, 124, 136, 182, 208, 217, 221, 224, 238, 248, 272, 364, 403, 416, 434, 442, 476, 496, 527, 544, 728, 806, 857, 868, 884, 952, 992, 1054, 1456, 1547, 1612, 1714, 1736, 1768, 1904, 2108, 2821, 2912, 3094, 3224, 3428, 3472, 3536, 3689, 3808, 4216, 5642, 5999, 6188, 6448, 6851, 6856, 6944, 7072, 7378, 8432, 11141, 11284, 11998, 12376, 12896, 13702, 13712, 14569, 14756, 16864, 22282, 22568, 23996, 24752, 26567, 27404, 27424, 29138, 29512, 44564, 45136, 47957, 47992, 49504, 53134, 54808, 58276, 59024, 77987, 89128, 90272, 95914, 95984, 101983, 106268, 109616, 116552, 118048, 155974, 178256, 185969, 189397, 191828, 191968, 203966, 212536, 219232, 233104, 311948, 345371, 356512, 371938, 378794, 383656, 407932, 425072, 451639, 466208, 623896, 690742, 743876, 757588, 767312, 815864, 850144, 903278, 1247792, 1325779, 1381484, 1487752, 1515176, 1534624, 1631728, 1806556, 2417597, 2495584, 2651558, 2762968, 2975504, 3030352, 3161473, 3263456, 3613112, 4835194, 5303116, 5525936, 5871307, 5951008, 6060704, 6322946, 7226224, 9670388, 10606232, 11051872, 11742614, 12645892, 14452448, 19340776, 21212464, 23485228, 25291784, 38681552, 41099149, 42424928, 46970456, 50583568, 77363104, 82198298, 93940912, 101167136, 164396596, 187881824, 328793192, 657586384, 1315172768]

約数ペア:

[(1, 1315172768), (2, 657586384), (4, 328793192), (7, 187881824), (8, 164396596), (13, 101167136), (14, 93940912), (16, 82198298), (17, 77363104), (26, 50583568), (28, 46970456), (31, 42424928), (32, 41099149), (34, 38681552), (52, 25291784), (56, 23485228), (62, 21212464), (68, 19340776), (91, 14452448), (104, 12645892), (112, 11742614), (119, 11051872), (124, 10606232), (136, 9670388), (182, 7226224), (208, 6322946), (217, 6060704), (221, 5951008), (224, 5871307), (238, 5525936), (248, 5303116), (272, 4835194), (364, 3613112), (403, 3263456), (416, 3161473), (434, 3030352), (442, 2975504), (476, 2762968), (496, 2651558), (527, 2495584), (544, 2417597), (728, 1806556), (806, 1631728), (857, 1534624), (868, 1515176), (884, 1487752), (952, 1381484), (992, 1325779), (1054, 1247792), (1456, 903278), (1547, 850144), (1612, 815864), (1714, 767312), (1736, 757588), (1768, 743876), (1904, 690742), (2108, 623896), (2821, 466208), (2912, 451639), (3094, 425072), (3224, 407932), (3428, 383656), (3472, 378794), (3536, 371938), (3689, 356512), (3808, 345371), (4216, 311948), (5642, 233104), (5999, 219232), (6188, 212536), (6448, 203966), (6851, 191968), (6856, 191828), (6944, 189397), (7072, 185969), (7378, 178256), (8432, 155974), (11141, 118048), (11284, 116552), (11998, 109616), (12376, 106268), (12896, 101983), (13702, 95984), (13712, 95914), (14569, 90272), (14756, 89128), (16864, 77987), (22282, 59024), (22568, 58276), (23996, 54808), (24752, 53134), (26567, 49504), (27404, 47992), (27424, 47957), (29138, 45136), (29512, 44564)]