649736256

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1597}}^1$

素因数の和:1788

約数の個数: 112

約数和(自身を含む): 1863856064

約数和(自身を除く): 1214119808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 163, 192, 208, 312, 326, 416, 489, 624, 652, 832, 978, 1248, 1304, 1597, 1956, 2119, 2496, 2608, 3194, 3912, 4238, 4791, 5216, 6357, 6388, 7824, 8476, 9582, 10432, 12714, 12776, 15648, 16952, 19164, 20761, 25428, 25552, 31296, 33904, 38328, 41522, 50856, 51104, 62283, 67808, 76656, 83044, 101712, 102208, 124566, 135616, 153312, 166088, 203424, 249132, 260311, 306624, 332176, 406848, 498264, 520622, 664352, 780933, 996528, 1041244, 1328704, 1561866, 1993056, 2082488, 3123732, 3384043, 3986112, 4164976, 6247464, 6768086, 8329952, 10152129, 12494928, 13536172, 16659904, 20304258, 24989856, 27072344, 40608516, 49979712, 54144688, 81217032, 108289376, 162434064, 216578752, 324868128, 649736256]

約数ペア:

[(1, 649736256), (2, 324868128), (3, 216578752), (4, 162434064), (6, 108289376), (8, 81217032), (12, 54144688), (13, 49979712), (16, 40608516), (24, 27072344), (26, 24989856), (32, 20304258), (39, 16659904), (48, 13536172), (52, 12494928), (64, 10152129), (78, 8329952), (96, 6768086), (104, 6247464), (156, 4164976), (163, 3986112), (192, 3384043), (208, 3123732), (312, 2082488), (326, 1993056), (416, 1561866), (489, 1328704), (624, 1041244), (652, 996528), (832, 780933), (978, 664352), (1248, 520622), (1304, 498264), (1597, 406848), (1956, 332176), (2119, 306624), (2496, 260311), (2608, 249132), (3194, 203424), (3912, 166088), (4238, 153312), (4791, 135616), (5216, 124566), (6357, 102208), (6388, 101712), (7824, 83044), (8476, 76656), (9582, 67808), (10432, 62283), (12714, 51104), (12776, 50856), (15648, 41522), (16952, 38328), (19164, 33904), (20761, 31296), (25428, 25552)]