978889752

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1913}}^1$

素因数の和:2054

約数の個数: 128

約数和(自身を含む): 2866406400

約数和(自身を除く): 1887516648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 103, 108, 138, 184, 206, 207, 216, 276, 309, 412, 414, 552, 618, 621, 824, 828, 927, 1236, 1242, 1656, 1854, 1913, 2369, 2472, 2484, 2781, 3708, 3826, 4738, 4968, 5562, 5739, 7107, 7416, 7652, 9476, 11124, 11478, 14214, 15304, 17217, 18952, 21321, 22248, 22956, 28428, 34434, 42642, 43999, 45912, 51651, 56856, 63963, 68868, 85284, 87998, 103302, 127926, 131997, 137736, 170568, 175996, 197039, 206604, 255852, 263994, 351992, 394078, 395991, 413208, 511704, 527988, 591117, 788156, 791982, 1055976, 1182234, 1187973, 1576312, 1583964, 1773351, 2364468, 2375946, 3167928, 3546702, 4531897, 4728936, 4751892, 5320053, 7093404, 9063794, 9503784, 10640106, 13595691, 14186808, 18127588, 21280212, 27191382, 36255176, 40787073, 42560424, 54382764, 81574146, 108765528, 122361219, 163148292, 244722438, 326296584, 489444876, 978889752]

約数ペア:

[(1, 978889752), (2, 489444876), (3, 326296584), (4, 244722438), (6, 163148292), (8, 122361219), (9, 108765528), (12, 81574146), (18, 54382764), (23, 42560424), (24, 40787073), (27, 36255176), (36, 27191382), (46, 21280212), (54, 18127588), (69, 14186808), (72, 13595691), (92, 10640106), (103, 9503784), (108, 9063794), (138, 7093404), (184, 5320053), (206, 4751892), (207, 4728936), (216, 4531897), (276, 3546702), (309, 3167928), (412, 2375946), (414, 2364468), (552, 1773351), (618, 1583964), (621, 1576312), (824, 1187973), (828, 1182234), (927, 1055976), (1236, 791982), (1242, 788156), (1656, 591117), (1854, 527988), (1913, 511704), (2369, 413208), (2472, 395991), (2484, 394078), (2781, 351992), (3708, 263994), (3826, 255852), (4738, 206604), (4968, 197039), (5562, 175996), (5739, 170568), (7107, 137736), (7416, 131997), (7652, 127926), (9476, 103302), (11124, 87998), (11478, 85284), (14214, 68868), (15304, 63963), (17217, 56856), (18952, 51651), (21321, 45912), (22248, 43999), (22956, 42642), (28428, 34434)]