489595678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 905313024

約数和(自身を除く): 415717346

約数列:

[1, 2, 11, 13, 22, 26, 41, 43, 82, 86, 143, 286, 451, 473, 533, 559, 902, 946, 971, 1066, 1118, 1763, 1942, 3526, 5863, 6149, 10681, 11726, 12298, 12623, 19393, 21362, 22919, 25246, 38786, 39811, 41753, 45838, 79622, 83506, 138853, 252109, 277706, 437921, 459283, 504218, 517543, 542789, 875842, 918566, 1035086, 1085578, 1711873, 3423746, 5692973, 5970679, 11385946, 11941358, 18830603, 22254349, 37661206, 44508698, 244797839, 489595678]

約数ペア:

[(1, 489595678), (2, 244797839), (11, 44508698), (13, 37661206), (22, 22254349), (26, 18830603), (41, 11941358), (43, 11385946), (82, 5970679), (86, 5692973), (143, 3423746), (286, 1711873), (451, 1085578), (473, 1035086), (533, 918566), (559, 875842), (902, 542789), (946, 517543), (971, 504218), (1066, 459283), (1118, 437921), (1763, 277706), (1942, 252109), (3526, 138853), (5863, 83506), (6149, 79622), (10681, 45838), (11726, 41753), (12298, 39811), (12623, 38786), (19393, 25246), (21362, 22919)]