289092786

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 629959680

約数和(自身を除く): 340866894

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 97, 102, 122, 183, 194, 291, 366, 479, 582, 958, 1037, 1437, 1649, 2074, 2874, 3111, 3298, 4947, 5917, 6222, 8143, 9894, 11834, 16286, 17751, 24429, 29219, 35502, 46463, 48858, 58438, 87657, 92926, 100589, 139389, 175314, 201178, 278778, 301767, 496723, 603534, 789871, 993446, 1490169, 1579742, 2369613, 2834243, 2980338, 4739226, 5668486, 8502729, 17005458, 48182131, 96364262, 144546393, 289092786]

約数ペア:

[(1, 289092786), (2, 144546393), (3, 96364262), (6, 48182131), (17, 17005458), (34, 8502729), (51, 5668486), (61, 4739226), (97, 2980338), (102, 2834243), (122, 2369613), (183, 1579742), (194, 1490169), (291, 993446), (366, 789871), (479, 603534), (582, 496723), (958, 301767), (1037, 278778), (1437, 201178), (1649, 175314), (2074, 139389), (2874, 100589), (3111, 92926), (3298, 87657), (4947, 58438), (5917, 48858), (6222, 46463), (8143, 35502), (9894, 29219), (11834, 24429), (16286, 17751)]