318415871998

素因数分解:

$2^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{1447}}^1\times {\mathrm{6361}}^1$

素因数の和:8177

約数の個数: 48

約数和(自身を含む): 557649861984

約数和(自身を除く): 239233989986

約数列:

[1, 2, 7, 14, 49, 98, 353, 706, 1447, 2471, 2894, 4942, 6361, 10129, 12722, 17297, 20258, 34594, 44527, 70903, 89054, 141806, 311689, 510791, 623378, 1021582, 2245433, 3575537, 4490866, 7151074, 9204367, 15718031, 18408734, 25028759, 31436062, 50057518, 64430569, 110026217, 128861138, 220052434, 451013983, 902027966, 3249141551, 6498283102, 22743990857, 45487981714, 159207935999, 318415871998]

約数ペア:

[(1, 318415871998), (2, 159207935999), (7, 45487981714), (14, 22743990857), (49, 6498283102), (98, 3249141551), (353, 902027966), (706, 451013983), (1447, 220052434), (2471, 128861138), (2894, 110026217), (4942, 64430569), (6361, 50057518), (10129, 31436062), (12722, 25028759), (17297, 18408734), (20258, 15718031), (34594, 9204367), (44527, 7151074), (70903, 4490866), (89054, 3575537), (141806, 2245433), (311689, 1021582), (510791, 623378)]