777681216

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^2\times {\mathrm{2663}}^1$

素因数の和:2710

約数の個数: 168

約数和(自身を含む): 2476560960

約数和(自身を除く): 1698879744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 169, 192, 208, 216, 234, 288, 312, 338, 351, 416, 432, 468, 507, 576, 624, 676, 702, 832, 864, 936, 1014, 1248, 1352, 1404, 1521, 1728, 1872, 2028, 2496, 2663, 2704, 2808, 3042, 3744, 4056, 4563, 5326, 5408, 5616, 6084, 7488, 7989, 8112, 9126, 10652, 10816, 11232, 12168, 15978, 16224, 18252, 21304, 22464, 23967, 24336, 31956, 32448, 34619, 36504, 42608, 47934, 48672, 63912, 69238, 71901, 73008, 85216, 95868, 97344, 103857, 127824, 138476, 143802, 146016, 170432, 191736, 207714, 255648, 276952, 287604, 292032, 311571, 383472, 415428, 450047, 511296, 553904, 575208, 623142, 766944, 830856, 900094, 934713, 1107808, 1150416, 1246284, 1350141, 1533888, 1661712, 1800188, 1869426, 2215616, 2300832, 2492568, 2700282, 3323424, 3600376, 3738852, 4050423, 4601664, 4985136, 5400564, 6646848, 7200752, 7477704, 8100846, 9970272, 10801128, 12151269, 14401504, 14955408, 16201692, 19940544, 21602256, 24302538, 28803008, 29910816, 32403384, 43204512, 48605076, 59821632, 64806768, 86409024, 97210152, 129613536, 194420304, 259227072, 388840608, 777681216]

約数ペア:

[(1, 777681216), (2, 388840608), (3, 259227072), (4, 194420304), (6, 129613536), (8, 97210152), (9, 86409024), (12, 64806768), (13, 59821632), (16, 48605076), (18, 43204512), (24, 32403384), (26, 29910816), (27, 28803008), (32, 24302538), (36, 21602256), (39, 19940544), (48, 16201692), (52, 14955408), (54, 14401504), (64, 12151269), (72, 10801128), (78, 9970272), (96, 8100846), (104, 7477704), (108, 7200752), (117, 6646848), (144, 5400564), (156, 4985136), (169, 4601664), (192, 4050423), (208, 3738852), (216, 3600376), (234, 3323424), (288, 2700282), (312, 2492568), (338, 2300832), (351, 2215616), (416, 1869426), (432, 1800188), (468, 1661712), (507, 1533888), (576, 1350141), (624, 1246284), (676, 1150416), (702, 1107808), (832, 934713), (864, 900094), (936, 830856), (1014, 766944), (1248, 623142), (1352, 575208), (1404, 553904), (1521, 511296), (1728, 450047), (1872, 415428), (2028, 383472), (2496, 311571), (2663, 292032), (2704, 287604), (2808, 276952), (3042, 255648), (3744, 207714), (4056, 191736), (4563, 170432), (5326, 146016), (5408, 143802), (5616, 138476), (6084, 127824), (7488, 103857), (7989, 97344), (8112, 95868), (9126, 85216), (10652, 73008), (10816, 71901), (11232, 69238), (12168, 63912), (15978, 48672), (16224, 47934), (18252, 42608), (21304, 36504), (22464, 34619), (23967, 32448), (24336, 31956)]