819169968

素因数分解:

$2^4\times 3^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 2142720000

約数和(自身を除く): 1323550032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 191, 199, 382, 398, 449, 573, 597, 764, 796, 898, 1146, 1194, 1347, 1528, 1592, 1796, 2292, 2388, 2694, 3056, 3184, 3592, 4584, 4776, 5388, 7184, 9168, 9552, 10776, 21552, 38009, 76018, 85759, 89351, 114027, 152036, 171518, 178702, 228054, 257277, 268053, 304072, 343036, 357404, 456108, 514554, 536106, 608144, 686072, 714808, 912216, 1029108, 1072212, 1372144, 1429616, 1824432, 2058216, 2144424, 4116432, 4288848, 17066041, 34132082, 51198123, 68264164, 102396246, 136528328, 204792492, 273056656, 409584984, 819169968]

約数ペア:

[(1, 819169968), (2, 409584984), (3, 273056656), (4, 204792492), (6, 136528328), (8, 102396246), (12, 68264164), (16, 51198123), (24, 34132082), (48, 17066041), (191, 4288848), (199, 4116432), (382, 2144424), (398, 2058216), (449, 1824432), (573, 1429616), (597, 1372144), (764, 1072212), (796, 1029108), (898, 912216), (1146, 714808), (1194, 686072), (1347, 608144), (1528, 536106), (1592, 514554), (1796, 456108), (2292, 357404), (2388, 343036), (2694, 304072), (3056, 268053), (3184, 257277), (3592, 228054), (4584, 178702), (4776, 171518), (5388, 152036), (7184, 114027), (9168, 89351), (9552, 85759), (10776, 76018), (21552, 38009)]