2053281968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:966

約数の個数: 80

約数和(自身を含む): 4313161440

約数和(自身を除く): 2259879472

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 257, 304, 328, 514, 641, 656, 779, 1028, 1282, 1558, 2056, 2564, 3116, 4112, 4883, 5128, 6232, 9766, 10256, 10537, 12179, 12464, 19532, 21074, 24358, 26281, 39064, 42148, 48716, 52562, 78128, 84296, 97432, 105124, 164737, 168592, 194864, 200203, 210248, 329474, 400406, 420496, 499339, 658948, 800812, 998678, 1317896, 1601624, 1997356, 2635792, 3130003, 3203248, 3994712, 6260006, 6754217, 7989424, 12520012, 13508434, 25040024, 27016868, 50080048, 54033736, 108067472, 128330123, 256660246, 513320492, 1026640984, 2053281968]

約数ペア:

[(1, 2053281968), (2, 1026640984), (4, 513320492), (8, 256660246), (16, 128330123), (19, 108067472), (38, 54033736), (41, 50080048), (76, 27016868), (82, 25040024), (152, 13508434), (164, 12520012), (257, 7989424), (304, 6754217), (328, 6260006), (514, 3994712), (641, 3203248), (656, 3130003), (779, 2635792), (1028, 1997356), (1282, 1601624), (1558, 1317896), (2056, 998678), (2564, 800812), (3116, 658948), (4112, 499339), (4883, 420496), (5128, 400406), (6232, 329474), (9766, 210248), (10256, 200203), (10537, 194864), (12179, 168592), (12464, 164737), (19532, 105124), (21074, 97432), (24358, 84296), (26281, 78128), (39064, 52562), (42148, 48716)]