276779992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 615859200

約数和(自身を除く): 339079208

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 43, 47, 53, 68, 76, 86, 94, 106, 136, 152, 172, 188, 212, 323, 344, 376, 424, 646, 731, 799, 817, 893, 901, 1007, 1292, 1462, 1598, 1634, 1786, 1802, 2014, 2021, 2279, 2491, 2584, 2924, 3196, 3268, 3572, 3604, 4028, 4042, 4558, 4982, 5848, 6392, 6536, 7144, 7208, 8056, 8084, 9116, 9964, 13889, 15181, 16168, 17119, 18232, 19928, 27778, 30362, 34238, 34357, 38399, 38743, 42347, 43301, 47329, 55556, 60724, 68476, 68714, 76798, 77486, 84694, 86602, 94658, 107113, 111112, 121448, 136952, 137428, 153596, 154972, 169388, 173204, 189316, 214226, 274856, 307192, 309944, 338776, 346408, 378632, 428452, 652783, 736117, 804593, 856904, 1305566, 1472234, 1609186, 1820921, 2035147, 2611132, 2944468, 3218372, 3641842, 4070294, 5222264, 5888936, 6436744, 7283684, 8140588, 14567368, 16281176, 34597499, 69194998, 138389996, 276779992]

約数ペア:

[(1, 276779992), (2, 138389996), (4, 69194998), (8, 34597499), (17, 16281176), (19, 14567368), (34, 8140588), (38, 7283684), (43, 6436744), (47, 5888936), (53, 5222264), (68, 4070294), (76, 3641842), (86, 3218372), (94, 2944468), (106, 2611132), (136, 2035147), (152, 1820921), (172, 1609186), (188, 1472234), (212, 1305566), (323, 856904), (344, 804593), (376, 736117), (424, 652783), (646, 428452), (731, 378632), (799, 346408), (817, 338776), (893, 309944), (901, 307192), (1007, 274856), (1292, 214226), (1462, 189316), (1598, 173204), (1634, 169388), (1786, 154972), (1802, 153596), (2014, 137428), (2021, 136952), (2279, 121448), (2491, 111112), (2584, 107113), (2924, 94658), (3196, 86602), (3268, 84694), (3572, 77486), (3604, 76798), (4028, 68714), (4042, 68476), (4558, 60724), (4982, 55556), (5848, 47329), (6392, 43301), (6536, 42347), (7144, 38743), (7208, 38399), (8056, 34357), (8084, 34238), (9116, 30362), (9964, 27778), (13889, 19928), (15181, 18232), (16168, 17119)]