431881788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{21799}}^1$

素因数の和:21946

約数の個数: 48

約数和(自身を含む): 1093836800

約数和(自身を除く): 661955012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 19812, 21799, 43598, 65397, 87196, 130794, 261588, 283387, 566774, 850161, 1133548, 1700322, 2768473, 3400644, 5536946, 8305419, 11073892, 16610838, 33221676, 35990149, 71980298, 107970447, 143960596, 215940894, 431881788]

約数ペア:

[(1, 431881788), (2, 215940894), (3, 143960596), (4, 107970447), (6, 71980298), (12, 35990149), (13, 33221676), (26, 16610838), (39, 11073892), (52, 8305419), (78, 5536946), (127, 3400644), (156, 2768473), (254, 1700322), (381, 1133548), (508, 850161), (762, 566774), (1524, 283387), (1651, 261588), (3302, 130794), (4953, 87196), (6604, 65397), (9906, 43598), (19812, 21799)]