258528041548

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{733}}^1\times {\mathrm{1487}}^1$

素因数の和:2471

約数の個数: 96

約数和(自身を含む): 532849895424

約数和(自身を除く): 274321853876

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 197, 301, 394, 602, 733, 788, 1204, 1379, 1466, 1487, 2758, 2932, 2974, 5131, 5516, 5948, 8471, 10262, 10409, 16942, 20524, 20818, 31519, 33884, 41636, 59297, 63038, 63941, 118594, 126076, 127882, 144401, 220633, 237188, 255764, 288802, 292939, 441266, 447587, 577604, 585878, 882532, 895174, 1010807, 1089971, 1171756, 1790348, 2021614, 2050573, 2179942, 4043228, 4101146, 4359884, 6209243, 7629797, 8202292, 12418486, 12596377, 15259594, 24836972, 25192754, 30519188, 43464701, 46868753, 50385508, 86929402, 88174639, 93737506, 173858804, 176349278, 187475012, 214724287, 328081271, 352698556, 429448574, 656162542, 858897148, 1312325084, 1503070009, 3006140018, 6012280036, 9233144341, 18466288682, 36932577364, 64632010387, 129264020774, 258528041548]

約数ペア:

[(1, 258528041548), (2, 129264020774), (4, 64632010387), (7, 36932577364), (14, 18466288682), (28, 9233144341), (43, 6012280036), (86, 3006140018), (172, 1503070009), (197, 1312325084), (301, 858897148), (394, 656162542), (602, 429448574), (733, 352698556), (788, 328081271), (1204, 214724287), (1379, 187475012), (1466, 176349278), (1487, 173858804), (2758, 93737506), (2932, 88174639), (2974, 86929402), (5131, 50385508), (5516, 46868753), (5948, 43464701), (8471, 30519188), (10262, 25192754), (10409, 24836972), (16942, 15259594), (20524, 12596377), (20818, 12418486), (31519, 8202292), (33884, 7629797), (41636, 6209243), (59297, 4359884), (63038, 4101146), (63941, 4043228), (118594, 2179942), (126076, 2050573), (127882, 2021614), (144401, 1790348), (220633, 1171756), (237188, 1089971), (255764, 1010807), (288802, 895174), (292939, 882532), (441266, 585878), (447587, 577604)]