216180608

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 522762240

約数和(自身を除く): 306581632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 86, 112, 124, 128, 172, 181, 217, 224, 248, 301, 344, 362, 434, 448, 496, 602, 688, 724, 868, 896, 992, 1204, 1267, 1333, 1376, 1448, 1736, 1984, 2408, 2534, 2666, 2752, 2896, 3472, 3968, 4816, 5068, 5332, 5504, 5611, 5792, 6944, 7783, 9331, 9632, 10136, 10664, 11222, 11584, 13888, 15566, 18662, 19264, 20272, 21328, 22444, 23168, 27776, 31132, 37324, 38528, 39277, 40544, 42656, 44888, 54481, 62264, 74648, 78554, 81088, 85312, 89776, 108962, 124528, 149296, 157108, 162176, 170624, 179552, 217924, 241273, 249056, 298592, 314216, 359104, 435848, 482546, 498112, 597184, 628432, 718208, 871696, 965092, 996224, 1194368, 1256864, 1688911, 1743392, 1930184, 2513728, 3377822, 3486784, 3860368, 5027456, 6755644, 6973568, 7720736, 13511288, 15441472, 27022576, 30882944, 54045152, 108090304, 216180608]

約数ペア:

[(1, 216180608), (2, 108090304), (4, 54045152), (7, 30882944), (8, 27022576), (14, 15441472), (16, 13511288), (28, 7720736), (31, 6973568), (32, 6755644), (43, 5027456), (56, 3860368), (62, 3486784), (64, 3377822), (86, 2513728), (112, 1930184), (124, 1743392), (128, 1688911), (172, 1256864), (181, 1194368), (217, 996224), (224, 965092), (248, 871696), (301, 718208), (344, 628432), (362, 597184), (434, 498112), (448, 482546), (496, 435848), (602, 359104), (688, 314216), (724, 298592), (868, 249056), (896, 241273), (992, 217924), (1204, 179552), (1267, 170624), (1333, 162176), (1376, 157108), (1448, 149296), (1736, 124528), (1984, 108962), (2408, 89776), (2534, 85312), (2666, 81088), (2752, 78554), (2896, 74648), (3472, 62264), (3968, 54481), (4816, 44888), (5068, 42656), (5332, 40544), (5504, 39277), (5611, 38528), (5792, 37324), (6944, 31132), (7783, 27776), (9331, 23168), (9632, 22444), (10136, 21328), (10664, 20272), (11222, 19264), (11584, 18662), (13888, 15566)]