258251994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1353

約数の個数: 144

約数和(自身を含む): 757550976

約数和(自身を除く): 499298982

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 121, 126, 143, 154, 182, 198, 231, 234, 242, 273, 286, 363, 429, 462, 546, 693, 726, 819, 847, 858, 1001, 1089, 1287, 1303, 1386, 1573, 1638, 1694, 2002, 2178, 2541, 2574, 2606, 3003, 3146, 3909, 4719, 5082, 6006, 7623, 7818, 9009, 9121, 9438, 11011, 11727, 14157, 14333, 15246, 16939, 18018, 18242, 22022, 23454, 27363, 28314, 28666, 33033, 33878, 42999, 50817, 54726, 66066, 82089, 85998, 99099, 100331, 101634, 118573, 128997, 152451, 157663, 164178, 186329, 198198, 200662, 237146, 257994, 300993, 304902, 315326, 355719, 372658, 472989, 558987, 601986, 711438, 902979, 945978, 1067157, 1103641, 1117974, 1304303, 1418967, 1676961, 1805958, 2049619, 2134314, 2207282, 2608606, 2837934, 3310923, 3353922, 3912909, 4099238, 6148857, 6621846, 7825818, 9932769, 11738727, 12297714, 14347333, 18446571, 19865538, 23477454, 28694666, 36893142, 43041999, 86083998, 129125997, 258251994]

約数ペア:

[(1, 258251994), (2, 129125997), (3, 86083998), (6, 43041999), (7, 36893142), (9, 28694666), (11, 23477454), (13, 19865538), (14, 18446571), (18, 14347333), (21, 12297714), (22, 11738727), (26, 9932769), (33, 7825818), (39, 6621846), (42, 6148857), (63, 4099238), (66, 3912909), (77, 3353922), (78, 3310923), (91, 2837934), (99, 2608606), (117, 2207282), (121, 2134314), (126, 2049619), (143, 1805958), (154, 1676961), (182, 1418967), (198, 1304303), (231, 1117974), (234, 1103641), (242, 1067157), (273, 945978), (286, 902979), (363, 711438), (429, 601986), (462, 558987), (546, 472989), (693, 372658), (726, 355719), (819, 315326), (847, 304902), (858, 300993), (1001, 257994), (1089, 237146), (1287, 200662), (1303, 198198), (1386, 186329), (1573, 164178), (1638, 157663), (1694, 152451), (2002, 128997), (2178, 118573), (2541, 101634), (2574, 100331), (2606, 99099), (3003, 85998), (3146, 82089), (3909, 66066), (4719, 54726), (5082, 50817), (6006, 42999), (7623, 33878), (7818, 33033), (9009, 28666), (9121, 28314), (9438, 27363), (11011, 23454), (11727, 22022), (14157, 18242), (14333, 18018), (15246, 16939)]