2581954668

素因数分解:

$2^2\times 3^2\times {\mathrm{271}}^1\times {\mathrm{383}}^1\times {\mathrm{691}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 6577299456

約数和(自身を除く): 3995344788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 271, 383, 542, 691, 766, 813, 1084, 1149, 1382, 1532, 1626, 2073, 2298, 2439, 2764, 3252, 3447, 4146, 4596, 4878, 6219, 6894, 8292, 9756, 12438, 13788, 24876, 103793, 187261, 207586, 264653, 311379, 374522, 415172, 529306, 561783, 622758, 749044, 793959, 934137, 1058612, 1123566, 1245516, 1587918, 1685349, 1868274, 2247132, 2381877, 3175836, 3370698, 3736548, 4763754, 6741396, 9527508, 71720963, 143441926, 215162889, 286883852, 430325778, 645488667, 860651556, 1290977334, 2581954668]

約数ペア:

[(1, 2581954668), (2, 1290977334), (3, 860651556), (4, 645488667), (6, 430325778), (9, 286883852), (12, 215162889), (18, 143441926), (36, 71720963), (271, 9527508), (383, 6741396), (542, 4763754), (691, 3736548), (766, 3370698), (813, 3175836), (1084, 2381877), (1149, 2247132), (1382, 1868274), (1532, 1685349), (1626, 1587918), (2073, 1245516), (2298, 1123566), (2439, 1058612), (2764, 934137), (3252, 793959), (3447, 749044), (4146, 622758), (4596, 561783), (4878, 529306), (6219, 415172), (6894, 374522), (8292, 311379), (9756, 264653), (12438, 207586), (13788, 187261), (24876, 103793)]