1638339936

素因数分解:

$2^5\times 3^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:852

約数の個数: 96

約数和(自身を含む): 4354560000

約数和(自身を除く): 2716220064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 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, 6112, 6368, 7184, 9168, 9552, 10776, 14368, 18336, 19104, 21552, 38009, 43104, 76018, 85759, 89351, 114027, 152036, 171518, 178702, 228054, 257277, 268053, 304072, 343036, 357404, 456108, 514554, 536106, 608144, 686072, 714808, 912216, 1029108, 1072212, 1216288, 1372144, 1429616, 1824432, 2058216, 2144424, 2744288, 2859232, 3648864, 4116432, 4288848, 8232864, 8577696, 17066041, 34132082, 51198123, 68264164, 102396246, 136528328, 204792492, 273056656, 409584984, 546113312, 819169968, 1638339936]

約数ペア:

[(1, 1638339936), (2, 819169968), (3, 546113312), (4, 409584984), (6, 273056656), (8, 204792492), (12, 136528328), (16, 102396246), (24, 68264164), (32, 51198123), (48, 34132082), (96, 17066041), (191, 8577696), (199, 8232864), (382, 4288848), (398, 4116432), (449, 3648864), (573, 2859232), (597, 2744288), (764, 2144424), (796, 2058216), (898, 1824432), (1146, 1429616), (1194, 1372144), (1347, 1216288), (1528, 1072212), (1592, 1029108), (1796, 912216), (2292, 714808), (2388, 686072), (2694, 608144), (3056, 536106), (3184, 514554), (3592, 456108), (4584, 357404), (4776, 343036), (5388, 304072), (6112, 268053), (6368, 257277), (7184, 228054), (9168, 178702), (9552, 171518), (10776, 152036), (14368, 114027), (18336, 89351), (19104, 85759), (21552, 76018), (38009, 43104)]