128518428

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 306905760

約数和(自身を除く): 178387332

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 397, 509, 636, 794, 1018, 1191, 1527, 1588, 2036, 2382, 3054, 4764, 6108, 21041, 26977, 42082, 53954, 63123, 80931, 84164, 107908, 126246, 161862, 202073, 252492, 323724, 404146, 606219, 808292, 1212438, 2424876, 10709869, 21419738, 32129607, 42839476, 64259214, 128518428]

約数ペア:

[(1, 128518428), (2, 64259214), (3, 42839476), (4, 32129607), (6, 21419738), (12, 10709869), (53, 2424876), (106, 1212438), (159, 808292), (212, 606219), (318, 404146), (397, 323724), (509, 252492), (636, 202073), (794, 161862), (1018, 126246), (1191, 107908), (1527, 84164), (1588, 80931), (2036, 63123), (2382, 53954), (3054, 42082), (4764, 26977), (6108, 21041)]