1564876690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{4093}}^1$

素因数の和:4303

約数の個数: 64

約数和(自身を含む): 3231246816

約数和(自身を除く): 1666370126

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 173, 221, 346, 442, 865, 1105, 1730, 2210, 2249, 2941, 4093, 4498, 5882, 8186, 11245, 14705, 20465, 22490, 29410, 38233, 40930, 53209, 69581, 76466, 106418, 139162, 191165, 266045, 347905, 382330, 532090, 695810, 708089, 904553, 1416178, 1809106, 3540445, 4522765, 7080890, 9045530, 9205157, 12037513, 18410314, 24075026, 46025785, 60187565, 92051570, 120375130, 156487669, 312975338, 782438345, 1564876690]

約数ペア:

[(1, 1564876690), (2, 782438345), (5, 312975338), (10, 156487669), (13, 120375130), (17, 92051570), (26, 60187565), (34, 46025785), (65, 24075026), (85, 18410314), (130, 12037513), (170, 9205157), (173, 9045530), (221, 7080890), (346, 4522765), (442, 3540445), (865, 1809106), (1105, 1416178), (1730, 904553), (2210, 708089), (2249, 695810), (2941, 532090), (4093, 382330), (4498, 347905), (5882, 266045), (8186, 191165), (11245, 139162), (14705, 106418), (20465, 76466), (22490, 69581), (29410, 53209), (38233, 40930)]