311958208

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1621}}^1$

素因数の和:1761

約数の個数: 56

約数和(自身を含む): 645997184

約数和(自身を除く): 334038976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 124, 194, 248, 388, 496, 776, 992, 1552, 1621, 1984, 3007, 3104, 3242, 6014, 6208, 6484, 12028, 12968, 24056, 25936, 48112, 50251, 51872, 96224, 100502, 103744, 157237, 192448, 201004, 314474, 402008, 628948, 804016, 1257896, 1608032, 2515792, 3216064, 4874347, 5031584, 9748694, 10063168, 19497388, 38994776, 77989552, 155979104, 311958208]

約数ペア:

[(1, 311958208), (2, 155979104), (4, 77989552), (8, 38994776), (16, 19497388), (31, 10063168), (32, 9748694), (62, 5031584), (64, 4874347), (97, 3216064), (124, 2515792), (194, 1608032), (248, 1257896), (388, 804016), (496, 628948), (776, 402008), (992, 314474), (1552, 201004), (1621, 192448), (1984, 157237), (3007, 103744), (3104, 100502), (3242, 96224), (6014, 51872), (6208, 50251), (6484, 48112), (12028, 25936), (12968, 24056)]