258613712

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2293}}^1$

素因数の和:2380

約数の個数: 80

約数和(自身を含む): 614424960

約数和(自身を除く): 355811248

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 53, 56, 76, 106, 112, 133, 152, 212, 266, 304, 371, 424, 532, 742, 848, 1007, 1064, 1484, 2014, 2128, 2293, 2968, 4028, 4586, 5936, 7049, 8056, 9172, 14098, 16051, 16112, 18344, 28196, 32102, 36688, 43567, 56392, 64204, 87134, 112784, 121529, 128408, 174268, 243058, 256816, 304969, 348536, 486116, 609938, 697072, 850703, 972232, 1219876, 1701406, 1944464, 2309051, 2439752, 3402812, 4618102, 4879504, 6805624, 9236204, 13611248, 16163357, 18472408, 32326714, 36944816, 64653428, 129306856, 258613712]

約数ペア:

[(1, 258613712), (2, 129306856), (4, 64653428), (7, 36944816), (8, 32326714), (14, 18472408), (16, 16163357), (19, 13611248), (28, 9236204), (38, 6805624), (53, 4879504), (56, 4618102), (76, 3402812), (106, 2439752), (112, 2309051), (133, 1944464), (152, 1701406), (212, 1219876), (266, 972232), (304, 850703), (371, 697072), (424, 609938), (532, 486116), (742, 348536), (848, 304969), (1007, 256816), (1064, 243058), (1484, 174268), (2014, 128408), (2128, 121529), (2293, 112784), (2968, 87134), (4028, 64204), (4586, 56392), (5936, 43567), (7049, 36688), (8056, 32102), (9172, 28196), (14098, 18344), (16051, 16112)]