331829420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{2243}}^1$

素因数の和:2834

約数の個数: 48

約数和(自身を含む): 752099040

約数和(自身を除く): 420269620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 569, 1138, 2243, 2276, 2845, 4486, 5690, 7397, 8972, 11215, 11380, 14794, 22430, 29159, 29588, 36985, 44860, 58318, 73970, 116636, 145795, 147940, 291590, 583180, 1276267, 2552534, 5105068, 6381335, 12762670, 16591471, 25525340, 33182942, 66365884, 82957355, 165914710, 331829420]

約数ペア:

[(1, 331829420), (2, 165914710), (4, 82957355), (5, 66365884), (10, 33182942), (13, 25525340), (20, 16591471), (26, 12762670), (52, 6381335), (65, 5105068), (130, 2552534), (260, 1276267), (569, 583180), (1138, 291590), (2243, 147940), (2276, 145795), (2845, 116636), (4486, 73970), (5690, 58318), (7397, 44860), (8972, 36985), (11215, 29588), (11380, 29159), (14794, 22430)]