1748231680

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:568

約数の個数: 160

約数和(自身を含む): 4559895648

約数和(自身を除く): 2811663968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 131, 160, 208, 256, 260, 262, 320, 401, 416, 512, 520, 524, 640, 655, 802, 832, 1040, 1048, 1280, 1310, 1604, 1664, 1703, 2005, 2080, 2096, 2560, 2620, 3208, 3328, 3406, 4010, 4160, 4192, 5213, 5240, 6416, 6656, 6812, 8020, 8320, 8384, 8515, 10426, 10480, 12832, 13624, 16040, 16640, 16768, 17030, 20852, 20960, 25664, 26065, 27248, 32080, 33280, 33536, 34060, 41704, 41920, 51328, 52130, 52531, 54496, 64160, 67072, 68120, 83408, 83840, 102656, 104260, 105062, 108992, 128320, 136240, 166816, 167680, 205312, 208520, 210124, 217984, 256640, 262655, 272480, 333632, 335360, 417040, 420248, 435968, 513280, 525310, 544960, 667264, 682903, 834080, 840496, 871936, 1026560, 1050620, 1089920, 1334528, 1365806, 1668160, 1680992, 2101240, 2179840, 2669056, 2731612, 3336320, 3361984, 3414515, 4202480, 4359680, 5463224, 6672640, 6723968, 6829030, 8404960, 10926448, 13345280, 13447936, 13658060, 16809920, 21852896, 26895872, 27316120, 33619840, 43705792, 54632240, 67239680, 87411584, 109264480, 134479360, 174823168, 218528960, 349646336, 437057920, 874115840, 1748231680]

約数ペア:

[(1, 1748231680), (2, 874115840), (4, 437057920), (5, 349646336), (8, 218528960), (10, 174823168), (13, 134479360), (16, 109264480), (20, 87411584), (26, 67239680), (32, 54632240), (40, 43705792), (52, 33619840), (64, 27316120), (65, 26895872), (80, 21852896), (104, 16809920), (128, 13658060), (130, 13447936), (131, 13345280), (160, 10926448), (208, 8404960), (256, 6829030), (260, 6723968), (262, 6672640), (320, 5463224), (401, 4359680), (416, 4202480), (512, 3414515), (520, 3361984), (524, 3336320), (640, 2731612), (655, 2669056), (802, 2179840), (832, 2101240), (1040, 1680992), (1048, 1668160), (1280, 1365806), (1310, 1334528), (1604, 1089920), (1664, 1050620), (1703, 1026560), (2005, 871936), (2080, 840496), (2096, 834080), (2560, 682903), (2620, 667264), (3208, 544960), (3328, 525310), (3406, 513280), (4010, 435968), (4160, 420248), (4192, 417040), (5213, 335360), (5240, 333632), (6416, 272480), (6656, 262655), (6812, 256640), (8020, 217984), (8320, 210124), (8384, 208520), (8515, 205312), (10426, 167680), (10480, 166816), (12832, 136240), (13624, 128320), (16040, 108992), (16640, 105062), (16768, 104260), (17030, 102656), (20852, 83840), (20960, 83408), (25664, 68120), (26065, 67072), (27248, 64160), (32080, 54496), (33280, 52531), (33536, 52130), (34060, 51328), (41704, 41920)]