438967518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1873}}^1$

素因数の和:2009

約数の個数: 64

約数和(自身を含む): 990911232

約数和(自身を除く): 551943714

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 67, 106, 134, 159, 201, 318, 402, 583, 737, 1166, 1474, 1749, 1873, 2211, 3498, 3551, 3746, 4422, 5619, 7102, 10653, 11238, 20603, 21306, 39061, 41206, 61809, 78122, 99269, 117183, 123618, 125491, 198538, 234366, 250982, 297807, 376473, 595614, 752946, 1091959, 1380401, 2183918, 2760802, 3275877, 4141203, 6551754, 6651023, 8282406, 13302046, 19953069, 39906138, 73161253, 146322506, 219483759, 438967518]

約数ペア:

[(1, 438967518), (2, 219483759), (3, 146322506), (6, 73161253), (11, 39906138), (22, 19953069), (33, 13302046), (53, 8282406), (66, 6651023), (67, 6551754), (106, 4141203), (134, 3275877), (159, 2760802), (201, 2183918), (318, 1380401), (402, 1091959), (583, 752946), (737, 595614), (1166, 376473), (1474, 297807), (1749, 250982), (1873, 234366), (2211, 198538), (3498, 125491), (3551, 123618), (3746, 117183), (4422, 99269), (5619, 78122), (7102, 61809), (10653, 41206), (11238, 39061), (20603, 21306)]