778899252

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{6673}}^1$

素因数の和:6888

約数の個数: 48

約数和(自身を含む): 1856760192

約数和(自身を除く): 1077860940

約数列:

[1, 2, 3, 4, 6, 12, 71, 137, 142, 213, 274, 284, 411, 426, 548, 822, 852, 1644, 6673, 9727, 13346, 19454, 20019, 26692, 29181, 38908, 40038, 58362, 80076, 116724, 473783, 914201, 947566, 1421349, 1828402, 1895132, 2742603, 2842698, 3656804, 5485206, 5685396, 10970412, 64908271, 129816542, 194724813, 259633084, 389449626, 778899252]

約数ペア:

[(1, 778899252), (2, 389449626), (3, 259633084), (4, 194724813), (6, 129816542), (12, 64908271), (71, 10970412), (137, 5685396), (142, 5485206), (213, 3656804), (274, 2842698), (284, 2742603), (411, 1895132), (426, 1828402), (548, 1421349), (822, 947566), (852, 914201), (1644, 473783), (6673, 116724), (9727, 80076), (13346, 58362), (19454, 40038), (20019, 38908), (26692, 29181)]