26480300223

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 43961460480

約数和(自身を除く): 17481160257

約数列:

[1, 3, 13, 17, 23, 31, 39, 51, 69, 93, 139, 169, 221, 299, 391, 403, 417, 507, 527, 663, 713, 897, 961, 1173, 1209, 1581, 1807, 2139, 2363, 2873, 2883, 3197, 3887, 4309, 5083, 5239, 5421, 6851, 7089, 8619, 9269, 9591, 11661, 12121, 12493, 12927, 15249, 15717, 16337, 20553, 22103, 23491, 27807, 30719, 36363, 37479, 41561, 49011, 54349, 56017, 66079, 66309, 70473, 73253, 89063, 92157, 99107, 120497, 124683, 133579, 157573, 162409, 163047, 168051, 198237, 212381, 219759, 267189, 287339, 297321, 361491, 375751, 399347, 400737, 472719, 487227, 540293, 637143, 706537, 728221, 862017, 952289, 1127253, 1198041, 1288391, 1620879, 1684819, 1736527, 2048449, 2119611, 2184663, 2270843, 2760953, 2856867, 3072317, 3735407, 3865173, 4884763, 5054457, 5209581, 6145347, 6812529, 8282859, 9184981, 9216951, 11206221, 12379757, 14654289, 16749083, 21902647, 22574851, 27554943, 29520959, 37139271, 39940121, 50247249, 52229389, 63501919, 65707941, 67724553, 88562877, 119820363, 156688167, 190505757, 284734411, 383772467, 519221573, 678982057, 854203233, 1151317401, 1557664719, 2036946171, 8826766741, 26480300223]

約数ペア:

[(1, 26480300223), (3, 8826766741), (13, 2036946171), (17, 1557664719), (23, 1151317401), (31, 854203233), (39, 678982057), (51, 519221573), (69, 383772467), (93, 284734411), (139, 190505757), (169, 156688167), (221, 119820363), (299, 88562877), (391, 67724553), (403, 65707941), (417, 63501919), (507, 52229389), (527, 50247249), (663, 39940121), (713, 37139271), (897, 29520959), (961, 27554943), (1173, 22574851), (1209, 21902647), (1581, 16749083), (1807, 14654289), (2139, 12379757), (2363, 11206221), (2873, 9216951), (2883, 9184981), (3197, 8282859), (3887, 6812529), (4309, 6145347), (5083, 5209581), (5239, 5054457), (5421, 4884763), (6851, 3865173), (7089, 3735407), (8619, 3072317), (9269, 2856867), (9591, 2760953), (11661, 2270843), (12121, 2184663), (12493, 2119611), (12927, 2048449), (15249, 1736527), (15717, 1684819), (16337, 1620879), (20553, 1288391), (22103, 1198041), (23491, 1127253), (27807, 952289), (30719, 862017), (36363, 728221), (37479, 706537), (41561, 637143), (49011, 540293), (54349, 487227), (56017, 472719), (66079, 400737), (66309, 399347), (70473, 375751), (73253, 361491), (89063, 297321), (92157, 287339), (99107, 267189), (120497, 219759), (124683, 212381), (133579, 198237), (157573, 168051), (162409, 163047)]