268283990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2311}}^1$

素因数の和:2397

約数の個数: 64

約数和(自身を含む): 559319040

約数和(自身を除く): 291035050

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 235, 247, 470, 494, 611, 893, 1222, 1235, 1786, 2311, 2470, 3055, 4465, 4622, 6110, 8930, 11555, 11609, 23110, 23218, 30043, 43909, 58045, 60086, 87818, 108617, 116090, 150215, 217234, 219545, 300430, 439090, 543085, 570817, 1086170, 1141634, 1412021, 2063723, 2824042, 2854085, 4127446, 5708170, 7060105, 10318615, 14120210, 20637230, 26828399, 53656798, 134141995, 268283990]

約数ペア:

[(1, 268283990), (2, 134141995), (5, 53656798), (10, 26828399), (13, 20637230), (19, 14120210), (26, 10318615), (38, 7060105), (47, 5708170), (65, 4127446), (94, 2854085), (95, 2824042), (130, 2063723), (190, 1412021), (235, 1141634), (247, 1086170), (470, 570817), (494, 543085), (611, 439090), (893, 300430), (1222, 219545), (1235, 217234), (1786, 150215), (2311, 116090), (2470, 108617), (3055, 87818), (4465, 60086), (4622, 58045), (6110, 43909), (8930, 30043), (11555, 23218), (11609, 23110)]