277057664

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 633346560

約数和(自身を除く): 356288896

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 52, 62, 64, 82, 104, 124, 128, 131, 164, 208, 248, 262, 328, 403, 416, 496, 524, 533, 656, 806, 832, 992, 1048, 1066, 1271, 1312, 1612, 1664, 1703, 1984, 2096, 2132, 2542, 2624, 3224, 3406, 3968, 4061, 4192, 4264, 5084, 5248, 5371, 6448, 6812, 8122, 8384, 8528, 10168, 10742, 12896, 13624, 16244, 16523, 16768, 17056, 20336, 21484, 25792, 27248, 32488, 33046, 34112, 40672, 42968, 51584, 52793, 54496, 64976, 66092, 68224, 69823, 81344, 85936, 105586, 108992, 129952, 132184, 139646, 162688, 166501, 171872, 211172, 217984, 259904, 264368, 279292, 333002, 343744, 422344, 519808, 528736, 558584, 666004, 687488, 844688, 1057472, 1117168, 1332008, 1689376, 2114944, 2164513, 2234336, 2664016, 3378752, 4329026, 4468672, 5328032, 6757504, 8658052, 8937344, 10656064, 17316104, 21312128, 34632208, 69264416, 138528832, 277057664]

約数ペア:

[(1, 277057664), (2, 138528832), (4, 69264416), (8, 34632208), (13, 21312128), (16, 17316104), (26, 10656064), (31, 8937344), (32, 8658052), (41, 6757504), (52, 5328032), (62, 4468672), (64, 4329026), (82, 3378752), (104, 2664016), (124, 2234336), (128, 2164513), (131, 2114944), (164, 1689376), (208, 1332008), (248, 1117168), (262, 1057472), (328, 844688), (403, 687488), (416, 666004), (496, 558584), (524, 528736), (533, 519808), (656, 422344), (806, 343744), (832, 333002), (992, 279292), (1048, 264368), (1066, 259904), (1271, 217984), (1312, 211172), (1612, 171872), (1664, 166501), (1703, 162688), (1984, 139646), (2096, 132184), (2132, 129952), (2542, 108992), (2624, 105586), (3224, 85936), (3406, 81344), (3968, 69823), (4061, 68224), (4192, 66092), (4264, 64976), (5084, 54496), (5248, 52793), (5371, 51584), (6448, 42968), (6812, 40672), (8122, 34112), (8384, 33046), (8528, 32488), (10168, 27248), (10742, 25792), (12896, 21484), (13624, 20336), (16244, 17056), (16523, 16768)]