291205932680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10566253}}^1$

素因数の和:10566330

約数の個数: 64

約数和(自身を含む): 718927922160

約数和(自身を除く): 427721989480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3445, 5512, 6890, 13780, 27560, 10566253, 21132506, 42265012, 52831265, 84530024, 105662530, 137361289, 211325060, 274722578, 422650120, 549445156, 560011409, 686806445, 1098890312, 1120022818, 1373612890, 2240045636, 2747225780, 2800057045, 4480091272, 5494451560, 5600114090, 7280148317, 11200228180, 14560296634, 22400456360, 29120593268, 36400741585, 58241186536, 72801483170, 145602966340, 291205932680]

約数ペア:

[(1, 291205932680), (2, 145602966340), (4, 72801483170), (5, 58241186536), (8, 36400741585), (10, 29120593268), (13, 22400456360), (20, 14560296634), (26, 11200228180), (40, 7280148317), (52, 5600114090), (53, 5494451560), (65, 4480091272), (104, 2800057045), (106, 2747225780), (130, 2240045636), (212, 1373612890), (260, 1120022818), (265, 1098890312), (424, 686806445), (520, 560011409), (530, 549445156), (689, 422650120), (1060, 274722578), (1378, 211325060), (2120, 137361289), (2756, 105662530), (3445, 84530024), (5512, 52831265), (6890, 42265012), (13780, 21132506), (27560, 10566253)]