291227056

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 572508000

約数和(自身を除く): 281280944

約数列:

[1, 2, 4, 8, 16, 149, 151, 298, 302, 596, 604, 809, 1192, 1208, 1618, 2384, 2416, 3236, 6472, 12944, 22499, 44998, 89996, 120541, 122159, 179992, 241082, 244318, 359984, 482164, 488636, 964328, 977272, 1928656, 1954544, 18201691, 36403382, 72806764, 145613528, 291227056]

約数ペア:

[(1, 291227056), (2, 145613528), (4, 72806764), (8, 36403382), (16, 18201691), (149, 1954544), (151, 1928656), (298, 977272), (302, 964328), (596, 488636), (604, 482164), (809, 359984), (1192, 244318), (1208, 241082), (1618, 179992), (2384, 122159), (2416, 120541), (3236, 89996), (6472, 44998), (12944, 22499)]