478180456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2210

約数の個数: 64

約数和(自身を含む): 1011225600

約数和(自身を除く): 533045144

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 71, 104, 124, 142, 248, 284, 403, 568, 806, 923, 1612, 1846, 2089, 2201, 3224, 3692, 4178, 4402, 7384, 8356, 8804, 16712, 17608, 27157, 28613, 54314, 57226, 64759, 108628, 114452, 129518, 148319, 217256, 228904, 259036, 296638, 518072, 593276, 841867, 1186552, 1683734, 1928147, 3367468, 3856294, 4597889, 6734936, 7712588, 9195778, 15425176, 18391556, 36783112, 59772557, 119545114, 239090228, 478180456]

約数ペア:

[(1, 478180456), (2, 239090228), (4, 119545114), (8, 59772557), (13, 36783112), (26, 18391556), (31, 15425176), (52, 9195778), (62, 7712588), (71, 6734936), (104, 4597889), (124, 3856294), (142, 3367468), (248, 1928147), (284, 1683734), (403, 1186552), (568, 841867), (806, 593276), (923, 518072), (1612, 296638), (1846, 259036), (2089, 228904), (2201, 217256), (3224, 148319), (3692, 129518), (4178, 114452), (4402, 108628), (7384, 64759), (8356, 57226), (8804, 54314), (16712, 28613), (17608, 27157)]