490578889242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1\times {\mathrm{243109}}^1$

素因数の和:243799

約数の個数: 64

約数和(自身を含む): 1084122789120

約数和(自身を除く): 593543899878

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 631, 1066, 1262, 1599, 1893, 3198, 3786, 8203, 16406, 24609, 25871, 49218, 51742, 77613, 155226, 243109, 336323, 486218, 672646, 729327, 1008969, 1458654, 2017938, 3160417, 6320834, 9481251, 9967469, 18962502, 19934938, 29902407, 59804814, 129577097, 153401779, 259154194, 306803558, 388731291, 460205337, 777462582, 920410674, 1994223127, 3988446254, 5982669381, 6289472939, 11965338762, 12578945878, 18868418817, 37736837634, 81763148207, 163526296414, 245289444621, 490578889242]

約数ペア:

[(1, 490578889242), (2, 245289444621), (3, 163526296414), (6, 81763148207), (13, 37736837634), (26, 18868418817), (39, 12578945878), (41, 11965338762), (78, 6289472939), (82, 5982669381), (123, 3988446254), (246, 1994223127), (533, 920410674), (631, 777462582), (1066, 460205337), (1262, 388731291), (1599, 306803558), (1893, 259154194), (3198, 153401779), (3786, 129577097), (8203, 59804814), (16406, 29902407), (24609, 19934938), (25871, 18962502), (49218, 9967469), (51742, 9481251), (77613, 6320834), (155226, 3160417), (243109, 2017938), (336323, 1458654), (486218, 1008969), (672646, 729327)]