1320248864

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{61487}}^1$

素因数の和:61569

約数の個数: 48

約数和(自身を含む): 2882065536

約数和(自身を除く): 1561816672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1342, 1952, 2684, 5368, 10736, 21472, 61487, 122974, 245948, 491896, 676357, 983792, 1352714, 1967584, 2705428, 3750707, 5410856, 7501414, 10821712, 15002828, 21643424, 30005656, 41257777, 60011312, 82515554, 120022624, 165031108, 330062216, 660124432, 1320248864]

約数ペア:

[(1, 1320248864), (2, 660124432), (4, 330062216), (8, 165031108), (11, 120022624), (16, 82515554), (22, 60011312), (32, 41257777), (44, 30005656), (61, 21643424), (88, 15002828), (122, 10821712), (176, 7501414), (244, 5410856), (352, 3750707), (488, 2705428), (671, 1967584), (976, 1352714), (1342, 983792), (1952, 676357), (2684, 491896), (5368, 245948), (10736, 122974), (21472, 61487)]