821499408

素因数分解:

$2^4\times 3^5\times {\mathrm{211291}}^1$

素因数の和:211314

約数の個数: 60

約数和(自身を含む): 2384218928

約数和(自身を除く): 1562719520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 211291, 422582, 633873, 845164, 1267746, 1690328, 1901619, 2535492, 3380656, 3803238, 5070984, 5704857, 7606476, 10141968, 11409714, 15212952, 17114571, 22819428, 30425904, 34229142, 45638856, 51343713, 68458284, 91277712, 102687426, 136916568, 205374852, 273833136, 410749704, 821499408]

約数ペア:

[(1, 821499408), (2, 410749704), (3, 273833136), (4, 205374852), (6, 136916568), (8, 102687426), (9, 91277712), (12, 68458284), (16, 51343713), (18, 45638856), (24, 34229142), (27, 30425904), (36, 22819428), (48, 17114571), (54, 15212952), (72, 11409714), (81, 10141968), (108, 7606476), (144, 5704857), (162, 5070984), (216, 3803238), (243, 3380656), (324, 2535492), (432, 1901619), (486, 1690328), (648, 1267746), (972, 845164), (1296, 633873), (1944, 422582), (3888, 211291)]