21098278096

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{5749}}^1$

素因数の和:5953

約数の個数: 120

約数和(自身を含む): 49419456000

約数和(自身を除く): 28321177904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 151, 196, 217, 248, 302, 392, 434, 496, 604, 784, 868, 1057, 1208, 1519, 1736, 2114, 2416, 3038, 3472, 4228, 4681, 5749, 6076, 7399, 8456, 9362, 11498, 12152, 14798, 16912, 18724, 22996, 24304, 29596, 32767, 37448, 40243, 45992, 59192, 65534, 74896, 80486, 91984, 118384, 131068, 160972, 178219, 229369, 262136, 281701, 321944, 356438, 458738, 524272, 563402, 643888, 712876, 868099, 917476, 1126804, 1247533, 1425752, 1736198, 1834952, 2253608, 2495066, 2851504, 3472396, 3669904, 4507216, 4990132, 6076693, 6944792, 8732731, 9980264, 12153386, 13889584, 17465462, 19960528, 24306772, 26911069, 34930924, 42536851, 48613544, 53822138, 69861848, 85073702, 97227088, 107644276, 139723696, 170147404, 188377483, 215288552, 340294808, 376754966, 430577104, 680589616, 753509932, 1318642381, 1507019864, 2637284762, 3014039728, 5274569524, 10549139048, 21098278096]

約数ペア:

[(1, 21098278096), (2, 10549139048), (4, 5274569524), (7, 3014039728), (8, 2637284762), (14, 1507019864), (16, 1318642381), (28, 753509932), (31, 680589616), (49, 430577104), (56, 376754966), (62, 340294808), (98, 215288552), (112, 188377483), (124, 170147404), (151, 139723696), (196, 107644276), (217, 97227088), (248, 85073702), (302, 69861848), (392, 53822138), (434, 48613544), (496, 42536851), (604, 34930924), (784, 26911069), (868, 24306772), (1057, 19960528), (1208, 17465462), (1519, 13889584), (1736, 12153386), (2114, 9980264), (2416, 8732731), (3038, 6944792), (3472, 6076693), (4228, 4990132), (4681, 4507216), (5749, 3669904), (6076, 3472396), (7399, 2851504), (8456, 2495066), (9362, 2253608), (11498, 1834952), (12152, 1736198), (14798, 1425752), (16912, 1247533), (18724, 1126804), (22996, 917476), (24304, 868099), (29596, 712876), (32767, 643888), (37448, 563402), (40243, 524272), (45992, 458738), (59192, 356438), (65534, 321944), (74896, 281701), (80486, 262136), (91984, 229369), (118384, 178219), (131068, 160972)]