245202912

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 719999280

約数和(自身を除く): 474796368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 107, 109, 144, 146, 214, 218, 219, 288, 292, 321, 327, 428, 436, 438, 584, 642, 654, 657, 856, 872, 876, 963, 981, 1168, 1284, 1308, 1314, 1712, 1744, 1752, 1926, 1962, 2336, 2568, 2616, 2628, 3424, 3488, 3504, 3852, 3924, 5136, 5232, 5256, 7008, 7704, 7811, 7848, 7957, 10272, 10464, 10512, 11663, 15408, 15622, 15696, 15914, 21024, 23326, 23433, 23871, 30816, 31244, 31392, 31828, 34989, 46652, 46866, 47742, 62488, 63656, 69978, 70299, 71613, 93304, 93732, 95484, 104967, 124976, 127312, 139956, 140598, 143226, 186608, 187464, 190968, 209934, 249952, 254624, 279912, 281196, 286452, 373216, 374928, 381936, 419868, 559824, 562392, 572904, 749856, 763872, 839736, 851399, 1119648, 1124784, 1145808, 1679472, 1702798, 2249568, 2291616, 2554197, 3358944, 3405596, 5108394, 6811192, 7662591, 10216788, 13622384, 15325182, 20433576, 27244768, 30650364, 40867152, 61300728, 81734304, 122601456, 245202912]

約数ペア:

[(1, 245202912), (2, 122601456), (3, 81734304), (4, 61300728), (6, 40867152), (8, 30650364), (9, 27244768), (12, 20433576), (16, 15325182), (18, 13622384), (24, 10216788), (32, 7662591), (36, 6811192), (48, 5108394), (72, 3405596), (73, 3358944), (96, 2554197), (107, 2291616), (109, 2249568), (144, 1702798), (146, 1679472), (214, 1145808), (218, 1124784), (219, 1119648), (288, 851399), (292, 839736), (321, 763872), (327, 749856), (428, 572904), (436, 562392), (438, 559824), (584, 419868), (642, 381936), (654, 374928), (657, 373216), (856, 286452), (872, 281196), (876, 279912), (963, 254624), (981, 249952), (1168, 209934), (1284, 190968), (1308, 187464), (1314, 186608), (1712, 143226), (1744, 140598), (1752, 139956), (1926, 127312), (1962, 124976), (2336, 104967), (2568, 95484), (2616, 93732), (2628, 93304), (3424, 71613), (3488, 70299), (3504, 69978), (3852, 63656), (3924, 62488), (5136, 47742), (5232, 46866), (5256, 46652), (7008, 34989), (7704, 31828), (7811, 31392), (7848, 31244), (7957, 30816), (10272, 23871), (10464, 23433), (10512, 23326), (11663, 21024), (15408, 15914), (15622, 15696)]