21553046350064

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{3265621}}^1$

素因数の和:3265906

約数の個数: 80

約数和(自身を含む): 43776943033824

約数和(自身を除く): 22223896683760

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 181, 212, 344, 362, 424, 688, 724, 848, 1448, 2279, 2896, 4558, 7783, 9116, 9593, 15566, 18232, 19186, 31132, 36464, 38372, 62264, 76744, 124528, 153488, 412499, 824998, 1649996, 3265621, 3299992, 6531242, 6599984, 13062484, 26124968, 52249936, 140421703, 173077913, 280843406, 346155826, 561686812, 591077401, 692311652, 1123373624, 1182154802, 1384623304, 2246747248, 2364309604, 2769246608, 4728619208, 7442350259, 9457238416, 14884700518, 25416328243, 29769401036, 31327102253, 50832656486, 59538802072, 62654204506, 101665312972, 119077604144, 125308409012, 203330625944, 250616818024, 406661251888, 501233636048, 1347065396879, 2694130793758, 5388261587516, 10776523175032, 21553046350064]

約数ペア:

[(1, 21553046350064), (2, 10776523175032), (4, 5388261587516), (8, 2694130793758), (16, 1347065396879), (43, 501233636048), (53, 406661251888), (86, 250616818024), (106, 203330625944), (172, 125308409012), (181, 119077604144), (212, 101665312972), (344, 62654204506), (362, 59538802072), (424, 50832656486), (688, 31327102253), (724, 29769401036), (848, 25416328243), (1448, 14884700518), (2279, 9457238416), (2896, 7442350259), (4558, 4728619208), (7783, 2769246608), (9116, 2364309604), (9593, 2246747248), (15566, 1384623304), (18232, 1182154802), (19186, 1123373624), (31132, 692311652), (36464, 591077401), (38372, 561686812), (62264, 346155826), (76744, 280843406), (124528, 173077913), (153488, 140421703), (412499, 52249936), (824998, 26124968), (1649996, 13062484), (3265621, 6599984), (3299992, 6531242)]