409945248

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 1203654816

約数和(自身を除く): 793709568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 107, 144, 159, 212, 214, 251, 288, 318, 321, 424, 428, 477, 502, 636, 642, 753, 848, 856, 954, 963, 1004, 1272, 1284, 1506, 1696, 1712, 1908, 1926, 2008, 2259, 2544, 2568, 3012, 3424, 3816, 3852, 4016, 4518, 5088, 5136, 5671, 6024, 7632, 7704, 8032, 9036, 10272, 11342, 12048, 13303, 15264, 15408, 17013, 18072, 22684, 24096, 26606, 26857, 30816, 34026, 36144, 39909, 45368, 51039, 53212, 53714, 68052, 72288, 79818, 80571, 90736, 102078, 106424, 107428, 119727, 136104, 159636, 161142, 181472, 204156, 212848, 214856, 239454, 241713, 272208, 319272, 322284, 408312, 425696, 429712, 478908, 483426, 544416, 638544, 644568, 816624, 859424, 957816, 966852, 1277088, 1289136, 1423421, 1633248, 1915632, 1933704, 2578272, 2846842, 3831264, 3867408, 4270263, 5693684, 7734816, 8540526, 11387368, 12810789, 17081052, 22774736, 25621578, 34162104, 45549472, 51243156, 68324208, 102486312, 136648416, 204972624, 409945248]

約数ペア:

[(1, 409945248), (2, 204972624), (3, 136648416), (4, 102486312), (6, 68324208), (8, 51243156), (9, 45549472), (12, 34162104), (16, 25621578), (18, 22774736), (24, 17081052), (32, 12810789), (36, 11387368), (48, 8540526), (53, 7734816), (72, 5693684), (96, 4270263), (106, 3867408), (107, 3831264), (144, 2846842), (159, 2578272), (212, 1933704), (214, 1915632), (251, 1633248), (288, 1423421), (318, 1289136), (321, 1277088), (424, 966852), (428, 957816), (477, 859424), (502, 816624), (636, 644568), (642, 638544), (753, 544416), (848, 483426), (856, 478908), (954, 429712), (963, 425696), (1004, 408312), (1272, 322284), (1284, 319272), (1506, 272208), (1696, 241713), (1712, 239454), (1908, 214856), (1926, 212848), (2008, 204156), (2259, 181472), (2544, 161142), (2568, 159636), (3012, 136104), (3424, 119727), (3816, 107428), (3852, 106424), (4016, 102078), (4518, 90736), (5088, 80571), (5136, 79818), (5671, 72288), (6024, 68052), (7632, 53714), (7704, 53212), (8032, 51039), (9036, 45368), (10272, 39909), (11342, 36144), (12048, 34026), (13303, 30816), (15264, 26857), (15408, 26606), (17013, 24096), (18072, 22684)]