131329888

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3229}}^1$

素因数の和:3311

約数の個数: 48

約数和(自身を含む): 273490560

約数和(自身を除く): 142160672

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 82, 124, 164, 248, 328, 496, 656, 992, 1271, 1312, 2542, 3229, 5084, 6458, 10168, 12916, 20336, 25832, 40672, 51664, 100099, 103328, 132389, 200198, 264778, 400396, 529556, 800792, 1059112, 1601584, 2118224, 3203168, 4104059, 4236448, 8208118, 16416236, 32832472, 65664944, 131329888]

約数ペア:

[(1, 131329888), (2, 65664944), (4, 32832472), (8, 16416236), (16, 8208118), (31, 4236448), (32, 4104059), (41, 3203168), (62, 2118224), (82, 1601584), (124, 1059112), (164, 800792), (248, 529556), (328, 400396), (496, 264778), (656, 200198), (992, 132389), (1271, 103328), (1312, 100099), (2542, 51664), (3229, 40672), (5084, 25832), (6458, 20336), (10168, 12916)]