2201280488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{19681}}^1$

素因数の和:19770

約数の個数: 64

約数和(自身を含む): 4761469440

約数和(自身を除く): 2560188952

約数列:

[1, 2, 4, 8, 11, 22, 31, 41, 44, 62, 82, 88, 124, 164, 248, 328, 341, 451, 682, 902, 1271, 1364, 1804, 2542, 2728, 3608, 5084, 10168, 13981, 19681, 27962, 39362, 55924, 78724, 111848, 157448, 216491, 432982, 610111, 806921, 865964, 1220222, 1613842, 1731928, 2440444, 3227684, 4880888, 6455368, 6711221, 8876131, 13422442, 17752262, 25014551, 26844884, 35504524, 50029102, 53689768, 71009048, 100058204, 200116408, 275160061, 550320122, 1100640244, 2201280488]

約数ペア:

[(1, 2201280488), (2, 1100640244), (4, 550320122), (8, 275160061), (11, 200116408), (22, 100058204), (31, 71009048), (41, 53689768), (44, 50029102), (62, 35504524), (82, 26844884), (88, 25014551), (124, 17752262), (164, 13422442), (248, 8876131), (328, 6711221), (341, 6455368), (451, 4880888), (682, 3227684), (902, 2440444), (1271, 1731928), (1364, 1613842), (1804, 1220222), (2542, 865964), (2728, 806921), (3608, 610111), (5084, 432982), (10168, 216491), (13981, 157448), (19681, 111848), (27962, 78724), (39362, 55924)]