1328021214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1789}}^1$

素因数の和:2145

約数の個数: 64

約数和(自身を含む): 2963896320

約数和(自身を除く): 1635875106

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 307, 403, 614, 806, 921, 1209, 1789, 1842, 2418, 3578, 3991, 5367, 7982, 9517, 10734, 11973, 19034, 23257, 23946, 28551, 46514, 55459, 57102, 69771, 110918, 123721, 139542, 166377, 247442, 332754, 371163, 549223, 720967, 742326, 1098446, 1441934, 1647669, 2162901, 3295338, 4325802, 7139899, 14279798, 17025913, 21419697, 34051826, 42839394, 51077739, 102155478, 221336869, 442673738, 664010607, 1328021214]

約数ペア:

[(1, 1328021214), (2, 664010607), (3, 442673738), (6, 221336869), (13, 102155478), (26, 51077739), (31, 42839394), (39, 34051826), (62, 21419697), (78, 17025913), (93, 14279798), (186, 7139899), (307, 4325802), (403, 3295338), (614, 2162901), (806, 1647669), (921, 1441934), (1209, 1098446), (1789, 742326), (1842, 720967), (2418, 549223), (3578, 371163), (3991, 332754), (5367, 247442), (7982, 166377), (9517, 139542), (10734, 123721), (11973, 110918), (19034, 69771), (23257, 57102), (23946, 55459), (28551, 46514)]