2021822478

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{887}}^1$

素因数の和:1119

約数の個数: 128

約数和(自身を含む): 5155799040

約数和(自身を除く): 3133976562

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 191, 221, 234, 306, 351, 382, 442, 459, 573, 663, 702, 887, 918, 1146, 1326, 1719, 1774, 1989, 2483, 2661, 3247, 3438, 3978, 4966, 5157, 5322, 5967, 6494, 7449, 7983, 9741, 10314, 11531, 11934, 14898, 15079, 15966, 19482, 22347, 23062, 23949, 29223, 30158, 34593, 42211, 44694, 45237, 47898, 58446, 67041, 69186, 84422, 87669, 90474, 103779, 126633, 134082, 135711, 169417, 175338, 196027, 207558, 253266, 271422, 311337, 338834, 379899, 392054, 407133, 508251, 588081, 622674, 759798, 814266, 1016502, 1139697, 1176162, 1524753, 1764243, 2202421, 2279394, 2880089, 3049506, 3528486, 4404842, 4574259, 5292729, 5760178, 6607263, 8640267, 9148518, 10585458, 13214526, 17280534, 19821789, 25920801, 37441157, 39643578, 51841602, 59465367, 74882314, 77762403, 112323471, 118930734, 155524806, 224646942, 336970413, 673940826, 1010911239, 2021822478]

約数ペア:

[(1, 2021822478), (2, 1010911239), (3, 673940826), (6, 336970413), (9, 224646942), (13, 155524806), (17, 118930734), (18, 112323471), (26, 77762403), (27, 74882314), (34, 59465367), (39, 51841602), (51, 39643578), (54, 37441157), (78, 25920801), (102, 19821789), (117, 17280534), (153, 13214526), (191, 10585458), (221, 9148518), (234, 8640267), (306, 6607263), (351, 5760178), (382, 5292729), (442, 4574259), (459, 4404842), (573, 3528486), (663, 3049506), (702, 2880089), (887, 2279394), (918, 2202421), (1146, 1764243), (1326, 1524753), (1719, 1176162), (1774, 1139697), (1989, 1016502), (2483, 814266), (2661, 759798), (3247, 622674), (3438, 588081), (3978, 508251), (4966, 407133), (5157, 392054), (5322, 379899), (5967, 338834), (6494, 311337), (7449, 271422), (7983, 253266), (9741, 207558), (10314, 196027), (11531, 175338), (11934, 169417), (14898, 135711), (15079, 134082), (15966, 126633), (19482, 103779), (22347, 90474), (23062, 87669), (23949, 84422), (29223, 69186), (30158, 67041), (34593, 58446), (42211, 47898), (44694, 45237)]