177990544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{947}}^1$

素因数の和:1663

約数の個数: 40

約数和(自身を含む): 366056928

約数和(自身を除く): 188066384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 691, 947, 1382, 1894, 2764, 3788, 5528, 7576, 11056, 11747, 15152, 16099, 23494, 32198, 46988, 64396, 93976, 128792, 187952, 257584, 654377, 1308754, 2617508, 5235016, 10470032, 11124409, 22248818, 44497636, 88995272, 177990544]

約数ペア:

[(1, 177990544), (2, 88995272), (4, 44497636), (8, 22248818), (16, 11124409), (17, 10470032), (34, 5235016), (68, 2617508), (136, 1308754), (272, 654377), (691, 257584), (947, 187952), (1382, 128792), (1894, 93976), (2764, 64396), (3788, 46988), (5528, 32198), (7576, 23494), (11056, 16099), (11747, 15152)]