1275992016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{19853}}^1$

素因数の和:19980

約数の個数: 80

約数和(自身を含む): 3584520576

約数和(自身を除く): 2308528560

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 103, 104, 156, 206, 208, 309, 312, 412, 618, 624, 824, 1236, 1339, 1648, 2472, 2678, 4017, 4944, 5356, 8034, 10712, 16068, 19853, 21424, 32136, 39706, 59559, 64272, 79412, 119118, 158824, 238236, 258089, 317648, 476472, 516178, 774267, 952944, 1032356, 1548534, 2044859, 2064712, 3097068, 4089718, 4129424, 6134577, 6194136, 8179436, 12269154, 12388272, 16358872, 24538308, 26583167, 32717744, 49076616, 53166334, 79749501, 98153232, 106332668, 159499002, 212665336, 318998004, 425330672, 637996008, 1275992016]

約数ペア:

[(1, 1275992016), (2, 637996008), (3, 425330672), (4, 318998004), (6, 212665336), (8, 159499002), (12, 106332668), (13, 98153232), (16, 79749501), (24, 53166334), (26, 49076616), (39, 32717744), (48, 26583167), (52, 24538308), (78, 16358872), (103, 12388272), (104, 12269154), (156, 8179436), (206, 6194136), (208, 6134577), (309, 4129424), (312, 4089718), (412, 3097068), (618, 2064712), (624, 2044859), (824, 1548534), (1236, 1032356), (1339, 952944), (1648, 774267), (2472, 516178), (2678, 476472), (4017, 317648), (4944, 258089), (5356, 238236), (8034, 158824), (10712, 119118), (16068, 79412), (19853, 64272), (21424, 59559), (32136, 39706)]