689539248

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:587

約数の個数: 120

約数和(自身を含む): 1969025760

約数和(自身を除く): 1279486512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 173, 178, 267, 311, 346, 356, 519, 534, 622, 692, 712, 801, 933, 1038, 1068, 1244, 1384, 1424, 1557, 1602, 1866, 2076, 2136, 2488, 2768, 2799, 3114, 3204, 3732, 4152, 4272, 4976, 5598, 6228, 6408, 7464, 8304, 11196, 12456, 12816, 14928, 15397, 22392, 24912, 27679, 30794, 44784, 46191, 53803, 55358, 61588, 83037, 92382, 107606, 110716, 123176, 138573, 161409, 166074, 184764, 215212, 221432, 246352, 249111, 277146, 322818, 332148, 369528, 430424, 442864, 484227, 498222, 554292, 645636, 664296, 739056, 860848, 968454, 996444, 1108584, 1291272, 1328592, 1936908, 1992888, 2217168, 2582544, 3873816, 3985776, 4788467, 7747632, 9576934, 14365401, 19153868, 28730802, 38307736, 43096203, 57461604, 76615472, 86192406, 114923208, 172384812, 229846416, 344769624, 689539248]

約数ペア:

[(1, 689539248), (2, 344769624), (3, 229846416), (4, 172384812), (6, 114923208), (8, 86192406), (9, 76615472), (12, 57461604), (16, 43096203), (18, 38307736), (24, 28730802), (36, 19153868), (48, 14365401), (72, 9576934), (89, 7747632), (144, 4788467), (173, 3985776), (178, 3873816), (267, 2582544), (311, 2217168), (346, 1992888), (356, 1936908), (519, 1328592), (534, 1291272), (622, 1108584), (692, 996444), (712, 968454), (801, 860848), (933, 739056), (1038, 664296), (1068, 645636), (1244, 554292), (1384, 498222), (1424, 484227), (1557, 442864), (1602, 430424), (1866, 369528), (2076, 332148), (2136, 322818), (2488, 277146), (2768, 249111), (2799, 246352), (3114, 221432), (3204, 215212), (3732, 184764), (4152, 166074), (4272, 161409), (4976, 138573), (5598, 123176), (6228, 110716), (6408, 107606), (7464, 92382), (8304, 83037), (11196, 61588), (12456, 55358), (12816, 53803), (14928, 46191), (15397, 44784), (22392, 30794), (24912, 27679)]