349430272

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 80

約数和(自身を含む): 724775040

約数和(自身を除く): 375344768

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 79, 106, 128, 158, 163, 212, 256, 316, 326, 424, 512, 632, 652, 848, 1264, 1304, 1696, 2528, 2608, 3392, 4187, 5056, 5216, 6784, 8374, 8639, 10112, 10432, 12877, 13568, 16748, 17278, 20224, 20864, 25754, 27136, 33496, 34556, 40448, 41728, 51508, 66992, 69112, 83456, 103016, 133984, 138224, 206032, 267968, 276448, 412064, 535936, 552896, 682481, 824128, 1071872, 1105792, 1364962, 1648256, 2143744, 2211584, 2729924, 3296512, 4423168, 5459848, 6593024, 10919696, 21839392, 43678784, 87357568, 174715136, 349430272]

約数ペア:

[(1, 349430272), (2, 174715136), (4, 87357568), (8, 43678784), (16, 21839392), (32, 10919696), (53, 6593024), (64, 5459848), (79, 4423168), (106, 3296512), (128, 2729924), (158, 2211584), (163, 2143744), (212, 1648256), (256, 1364962), (316, 1105792), (326, 1071872), (424, 824128), (512, 682481), (632, 552896), (652, 535936), (848, 412064), (1264, 276448), (1304, 267968), (1696, 206032), (2528, 138224), (2608, 133984), (3392, 103016), (4187, 83456), (5056, 69112), (5216, 66992), (6784, 51508), (8374, 41728), (8639, 40448), (10112, 34556), (10432, 33496), (12877, 27136), (13568, 25754), (16748, 20864), (17278, 20224)]