4049395084

素因数分解:

$2^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 8339451120

約数和(自身を除く): 4290056036

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 307, 346, 389, 614, 692, 778, 1211, 1228, 1556, 2149, 2422, 2723, 4298, 4844, 5446, 8477, 8596, 10892, 15043, 16954, 19061, 30086, 33908, 38122, 53111, 60172, 67297, 76244, 106222, 119423, 134594, 212444, 238846, 269188, 371777, 471079, 477692, 743554, 835961, 942158, 1487108, 1671922, 1884316, 2602439, 3297553, 3343844, 5204878, 5851727, 6595106, 10409756, 11703454, 13190212, 20660179, 23406908, 41320358, 82640716, 144621253, 289242506, 578485012, 1012348771, 2024697542, 4049395084]

約数ペア:

[(1, 4049395084), (2, 2024697542), (4, 1012348771), (7, 578485012), (14, 289242506), (28, 144621253), (49, 82640716), (98, 41320358), (173, 23406908), (196, 20660179), (307, 13190212), (346, 11703454), (389, 10409756), (614, 6595106), (692, 5851727), (778, 5204878), (1211, 3343844), (1228, 3297553), (1556, 2602439), (2149, 1884316), (2422, 1671922), (2723, 1487108), (4298, 942158), (4844, 835961), (5446, 743554), (8477, 477692), (8596, 471079), (10892, 371777), (15043, 269188), (16954, 238846), (19061, 212444), (30086, 134594), (33908, 119423), (38122, 106222), (53111, 76244), (60172, 67297)]