139878448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 302766336

約数和(自身を除く): 162887888

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 53, 62, 68, 106, 124, 136, 212, 248, 272, 313, 424, 496, 527, 626, 848, 901, 1054, 1252, 1643, 1802, 2108, 2504, 3286, 3604, 4216, 5008, 5321, 6572, 7208, 8432, 9703, 10642, 13144, 14416, 16589, 19406, 21284, 26288, 27931, 33178, 38812, 42568, 55862, 66356, 77624, 85136, 111724, 132712, 155248, 164951, 223448, 265424, 282013, 329902, 446896, 514259, 564026, 659804, 1028518, 1128052, 1319608, 2057036, 2256104, 2639216, 4114072, 4512208, 8228144, 8742403, 17484806, 34969612, 69939224, 139878448]

約数ペア:

[(1, 139878448), (2, 69939224), (4, 34969612), (8, 17484806), (16, 8742403), (17, 8228144), (31, 4512208), (34, 4114072), (53, 2639216), (62, 2256104), (68, 2057036), (106, 1319608), (124, 1128052), (136, 1028518), (212, 659804), (248, 564026), (272, 514259), (313, 446896), (424, 329902), (496, 282013), (527, 265424), (626, 223448), (848, 164951), (901, 155248), (1054, 132712), (1252, 111724), (1643, 85136), (1802, 77624), (2108, 66356), (2504, 55862), (3286, 42568), (3604, 38812), (4216, 33178), (5008, 27931), (5321, 26288), (6572, 21284), (7208, 19406), (8432, 16589), (9703, 14416), (10642, 13144)]