1993568104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^2$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 4410624960

約数和(自身を除く): 2417056856

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 71, 88, 136, 137, 142, 187, 274, 284, 374, 548, 568, 748, 781, 1096, 1207, 1496, 1507, 1562, 2329, 2414, 3014, 3124, 4658, 4828, 6028, 6248, 9316, 9656, 9727, 12056, 13277, 18632, 18769, 19454, 25619, 26554, 37538, 38908, 51238, 53108, 75076, 77816, 102476, 106216, 106997, 150152, 165359, 204952, 206459, 213994, 319073, 330718, 412918, 427988, 638146, 661436, 825836, 855976, 1276292, 1322872, 1332599, 1651672, 1818949, 2552584, 2665198, 3509803, 3637898, 5330396, 7019606, 7275796, 10660792, 14039212, 14551592, 14658589, 22654183, 28078424, 29317178, 45308366, 58634356, 90616732, 117268712, 181233464, 249196013, 498392026, 996784052, 1993568104]

約数ペア:

[(1, 1993568104), (2, 996784052), (4, 498392026), (8, 249196013), (11, 181233464), (17, 117268712), (22, 90616732), (34, 58634356), (44, 45308366), (68, 29317178), (71, 28078424), (88, 22654183), (136, 14658589), (137, 14551592), (142, 14039212), (187, 10660792), (274, 7275796), (284, 7019606), (374, 5330396), (548, 3637898), (568, 3509803), (748, 2665198), (781, 2552584), (1096, 1818949), (1207, 1651672), (1496, 1332599), (1507, 1322872), (1562, 1276292), (2329, 855976), (2414, 825836), (3014, 661436), (3124, 638146), (4658, 427988), (4828, 412918), (6028, 330718), (6248, 319073), (9316, 213994), (9656, 206459), (9727, 204952), (12056, 165359), (13277, 150152), (18632, 106997), (18769, 106216), (19454, 102476), (25619, 77816), (26554, 75076), (37538, 53108), (38908, 51238)]