161569696

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 325412640

約数和(自身を除く): 163842944

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 179, 268, 358, 421, 536, 716, 842, 1072, 1432, 1684, 2144, 2864, 3368, 5728, 6736, 11993, 13472, 23986, 28207, 47972, 56414, 75359, 95944, 112828, 150718, 191888, 225656, 301436, 383776, 451312, 602872, 902624, 1205744, 2411488, 5049053, 10098106, 20196212, 40392424, 80784848, 161569696]

約数ペア:

[(1, 161569696), (2, 80784848), (4, 40392424), (8, 20196212), (16, 10098106), (32, 5049053), (67, 2411488), (134, 1205744), (179, 902624), (268, 602872), (358, 451312), (421, 383776), (536, 301436), (716, 225656), (842, 191888), (1072, 150718), (1432, 112828), (1684, 95944), (2144, 75359), (2864, 56414), (3368, 47972), (5728, 28207), (6736, 23986), (11993, 13472)]