2899639808

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 240

約数和(自身を含む): 6901272576

約数和(自身を除く): 4001632768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 47, 52, 62, 64, 92, 94, 104, 124, 128, 169, 184, 188, 208, 248, 256, 299, 338, 368, 376, 403, 416, 496, 512, 598, 611, 676, 713, 736, 752, 806, 832, 992, 1081, 1196, 1222, 1352, 1426, 1457, 1472, 1504, 1612, 1664, 1984, 2162, 2392, 2444, 2704, 2852, 2914, 2944, 3008, 3224, 3328, 3887, 3968, 4324, 4784, 4888, 5239, 5408, 5704, 5828, 5888, 6016, 6448, 6656, 7774, 7936, 7943, 8648, 9269, 9568, 9776, 10478, 10816, 11408, 11656, 11776, 12032, 12896, 14053, 15548, 15872, 15886, 17296, 18538, 18941, 19136, 19552, 20956, 21632, 22816, 23312, 24064, 25792, 28106, 31096, 31772, 33511, 34592, 37076, 37882, 38272, 39104, 41912, 43264, 45632, 46624, 51584, 56212, 62192, 63544, 67022, 69184, 74152, 75764, 76544, 78208, 83824, 86528, 91264, 93248, 103168, 112424, 120497, 124384, 127088, 134044, 138368, 148304, 151528, 153088, 156416, 167648, 182528, 182689, 186496, 206336, 224848, 240994, 246233, 248768, 254176, 268088, 276736, 296608, 303056, 312832, 335296, 365056, 365378, 372992, 435643, 449696, 481988, 492466, 497536, 508352, 536176, 553472, 593216, 606112, 670592, 730756, 745984, 871286, 899392, 963976, 984932, 995072, 1016704, 1072352, 1186432, 1212224, 1341184, 1461512, 1742572, 1798784, 1927952, 1969864, 1990144, 2033408, 2144704, 2372864, 2424448, 2682368, 2923024, 3485144, 3597568, 3855904, 3939728, 4066816, 4289408, 4745728, 4848896, 5663359, 5846048, 6970288, 7195136, 7711808, 7879456, 8578816, 9697792, 11326718, 11692096, 13940576, 15423616, 15758912, 17157632, 22653436, 23384192, 27881152, 30847232, 31517824, 45306872, 46768384, 55762304, 61694464, 63035648, 90613744, 93536768, 111524608, 126071296, 181227488, 223049216, 362454976, 724909952, 1449819904, 2899639808]

約数ペア:

[(1, 2899639808), (2, 1449819904), (4, 724909952), (8, 362454976), (13, 223049216), (16, 181227488), (23, 126071296), (26, 111524608), (31, 93536768), (32, 90613744), (46, 63035648), (47, 61694464), (52, 55762304), (62, 46768384), (64, 45306872), (92, 31517824), (94, 30847232), (104, 27881152), (124, 23384192), (128, 22653436), (169, 17157632), (184, 15758912), (188, 15423616), (208, 13940576), (248, 11692096), (256, 11326718), (299, 9697792), (338, 8578816), (368, 7879456), (376, 7711808), (403, 7195136), (416, 6970288), (496, 5846048), (512, 5663359), (598, 4848896), (611, 4745728), (676, 4289408), (713, 4066816), (736, 3939728), (752, 3855904), (806, 3597568), (832, 3485144), (992, 2923024), (1081, 2682368), (1196, 2424448), (1222, 2372864), (1352, 2144704), (1426, 2033408), (1457, 1990144), (1472, 1969864), (1504, 1927952), (1612, 1798784), (1664, 1742572), (1984, 1461512), (2162, 1341184), (2392, 1212224), (2444, 1186432), (2704, 1072352), (2852, 1016704), (2914, 995072), (2944, 984932), (3008, 963976), (3224, 899392), (3328, 871286), (3887, 745984), (3968, 730756), (4324, 670592), (4784, 606112), (4888, 593216), (5239, 553472), (5408, 536176), (5704, 508352), (5828, 497536), (5888, 492466), (6016, 481988), (6448, 449696), (6656, 435643), (7774, 372992), (7936, 365378), (7943, 365056), (8648, 335296), (9269, 312832), (9568, 303056), (9776, 296608), (10478, 276736), (10816, 268088), (11408, 254176), (11656, 248768), (11776, 246233), (12032, 240994), (12896, 224848), (14053, 206336), (15548, 186496), (15872, 182689), (15886, 182528), (17296, 167648), (18538, 156416), (18941, 153088), (19136, 151528), (19552, 148304), (20956, 138368), (21632, 134044), (22816, 127088), (23312, 124384), (24064, 120497), (25792, 112424), (28106, 103168), (31096, 93248), (31772, 91264), (33511, 86528), (34592, 83824), (37076, 78208), (37882, 76544), (38272, 75764), (39104, 74152), (41912, 69184), (43264, 67022), (45632, 63544), (46624, 62192), (51584, 56212)]