2491493888

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:372

約数の個数: 160

約数和(自身を含む): 5760193824

約数和(自身を除く): 3268699936

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 97, 104, 128, 136, 194, 208, 221, 227, 256, 272, 388, 416, 442, 454, 512, 544, 776, 832, 884, 908, 1088, 1261, 1552, 1649, 1664, 1768, 1816, 2176, 2522, 2951, 3104, 3298, 3328, 3536, 3632, 3859, 4352, 5044, 5902, 6208, 6596, 6656, 7072, 7264, 7718, 8704, 10088, 11804, 12416, 13192, 14144, 14528, 15436, 20176, 21437, 22019, 23608, 24832, 26384, 28288, 29056, 30872, 40352, 42874, 44038, 47216, 49664, 50167, 52768, 56576, 58112, 61744, 80704, 85748, 88076, 94432, 100334, 105536, 113152, 116224, 123488, 161408, 171496, 176152, 188864, 200668, 211072, 246976, 286247, 322816, 342992, 352304, 374323, 377728, 401336, 422144, 493952, 572494, 645632, 685984, 704608, 748646, 755456, 802672, 844288, 987904, 1144988, 1371968, 1409216, 1497292, 1510912, 1605344, 1975808, 2289976, 2743936, 2818432, 2994584, 3210688, 4579952, 4866199, 5487872, 5636864, 5989168, 6421376, 9159904, 9732398, 10975744, 11273728, 11978336, 12842752, 18319808, 19464796, 23956672, 25685504, 36639616, 38929592, 47913344, 73279232, 77859184, 95826688, 146558464, 155718368, 191653376, 311436736, 622873472, 1245746944, 2491493888]

約数ペア:

[(1, 2491493888), (2, 1245746944), (4, 622873472), (8, 311436736), (13, 191653376), (16, 155718368), (17, 146558464), (26, 95826688), (32, 77859184), (34, 73279232), (52, 47913344), (64, 38929592), (68, 36639616), (97, 25685504), (104, 23956672), (128, 19464796), (136, 18319808), (194, 12842752), (208, 11978336), (221, 11273728), (227, 10975744), (256, 9732398), (272, 9159904), (388, 6421376), (416, 5989168), (442, 5636864), (454, 5487872), (512, 4866199), (544, 4579952), (776, 3210688), (832, 2994584), (884, 2818432), (908, 2743936), (1088, 2289976), (1261, 1975808), (1552, 1605344), (1649, 1510912), (1664, 1497292), (1768, 1409216), (1816, 1371968), (2176, 1144988), (2522, 987904), (2951, 844288), (3104, 802672), (3298, 755456), (3328, 748646), (3536, 704608), (3632, 685984), (3859, 645632), (4352, 572494), (5044, 493952), (5902, 422144), (6208, 401336), (6596, 377728), (6656, 374323), (7072, 352304), (7264, 342992), (7718, 322816), (8704, 286247), (10088, 246976), (11804, 211072), (12416, 200668), (13192, 188864), (14144, 176152), (14528, 171496), (15436, 161408), (20176, 123488), (21437, 116224), (22019, 113152), (23608, 105536), (24832, 100334), (26384, 94432), (28288, 88076), (29056, 85748), (30872, 80704), (40352, 61744), (42874, 58112), (44038, 56576), (47216, 52768), (49664, 50167)]