64528984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 138801600

約数和(自身を除く): 74272616

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 53, 92, 104, 106, 184, 212, 299, 424, 509, 598, 689, 1018, 1196, 1219, 1378, 2036, 2392, 2438, 2756, 4072, 4876, 5512, 6617, 9752, 11707, 13234, 15847, 23414, 26468, 26977, 31694, 46828, 52936, 53954, 63388, 93656, 107908, 126776, 152191, 215816, 304382, 350701, 608764, 620471, 701402, 1217528, 1240942, 1402804, 2481884, 2805608, 4963768, 8066123, 16132246, 32264492, 64528984]

約数ペア:

[(1, 64528984), (2, 32264492), (4, 16132246), (8, 8066123), (13, 4963768), (23, 2805608), (26, 2481884), (46, 1402804), (52, 1240942), (53, 1217528), (92, 701402), (104, 620471), (106, 608764), (184, 350701), (212, 304382), (299, 215816), (424, 152191), (509, 126776), (598, 107908), (689, 93656), (1018, 63388), (1196, 53954), (1219, 52936), (1378, 46828), (2036, 31694), (2392, 26977), (2438, 26468), (2756, 23414), (4072, 15847), (4876, 13234), (5512, 11707), (6617, 9752)]