245587704

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 663828480

約数和(自身を除く): 418240776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 62, 82, 83, 93, 97, 123, 124, 164, 166, 186, 194, 246, 248, 249, 291, 328, 332, 372, 388, 492, 498, 582, 664, 744, 776, 984, 996, 1164, 1271, 1992, 2328, 2542, 2573, 3007, 3403, 3813, 3977, 5084, 5146, 6014, 6806, 7626, 7719, 7954, 8051, 9021, 10168, 10209, 10292, 11931, 12028, 13612, 15252, 15438, 15908, 16102, 18042, 20418, 20584, 23862, 24056, 24153, 27224, 30504, 30876, 31816, 32204, 36084, 40836, 47724, 48306, 61752, 64408, 72168, 81672, 95448, 96612, 105493, 123287, 193224, 210986, 246574, 249581, 316479, 330091, 369861, 421972, 493148, 499162, 632958, 660182, 739722, 748743, 843944, 986296, 990273, 998324, 1265916, 1320364, 1479444, 1497486, 1980546, 1996648, 2531832, 2640728, 2958888, 2994972, 3961092, 5989944, 7922184, 10232821, 20465642, 30698463, 40931284, 61396926, 81862568, 122793852, 245587704]

約数ペア:

[(1, 245587704), (2, 122793852), (3, 81862568), (4, 61396926), (6, 40931284), (8, 30698463), (12, 20465642), (24, 10232821), (31, 7922184), (41, 5989944), (62, 3961092), (82, 2994972), (83, 2958888), (93, 2640728), (97, 2531832), (123, 1996648), (124, 1980546), (164, 1497486), (166, 1479444), (186, 1320364), (194, 1265916), (246, 998324), (248, 990273), (249, 986296), (291, 843944), (328, 748743), (332, 739722), (372, 660182), (388, 632958), (492, 499162), (498, 493148), (582, 421972), (664, 369861), (744, 330091), (776, 316479), (984, 249581), (996, 246574), (1164, 210986), (1271, 193224), (1992, 123287), (2328, 105493), (2542, 96612), (2573, 95448), (3007, 81672), (3403, 72168), (3813, 64408), (3977, 61752), (5084, 48306), (5146, 47724), (6014, 40836), (6806, 36084), (7626, 32204), (7719, 31816), (7954, 30876), (8051, 30504), (9021, 27224), (10168, 24153), (10209, 24056), (10292, 23862), (11931, 20584), (12028, 20418), (13612, 18042), (15252, 16102), (15438, 15908)]