515130387681

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1723}}^1\times {\mathrm{20663}}^1$

素因数の和:22462

約数の個数: 64

約数和(自身を含む): 861833613312

約数和(自身を除く): 346703225631

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 1723, 2067, 4823, 5169, 12061, 14469, 20663, 22399, 36183, 61989, 67197, 91319, 144641, 156793, 268619, 273957, 433923, 470379, 639233, 805857, 1095139, 1187147, 1880333, 1917699, 3285417, 3561441, 5640999, 7665973, 8310029, 14236807, 22997919, 24930087, 35602349, 42710421, 99657649, 106807047, 249216443, 298972947, 462830537, 747649329, 1388491611, 1886924497, 3239813759, 5660773491, 9719441277, 13208471479, 24530018461, 39625414437, 73590055383, 171710129227, 515130387681]

約数ペア:

[(1, 515130387681), (3, 171710129227), (7, 73590055383), (13, 39625414437), (21, 24530018461), (39, 13208471479), (53, 9719441277), (91, 5660773491), (159, 3239813759), (273, 1886924497), (371, 1388491611), (689, 747649329), (1113, 462830537), (1723, 298972947), (2067, 249216443), (4823, 106807047), (5169, 99657649), (12061, 42710421), (14469, 35602349), (20663, 24930087), (22399, 22997919), (36183, 14236807), (61989, 8310029), (67197, 7665973), (91319, 5640999), (144641, 3561441), (156793, 3285417), (268619, 1917699), (273957, 1880333), (433923, 1187147), (470379, 1095139), (639233, 805857)]