633331816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 1300420800

約数和(自身を除く): 667088984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 193, 227, 278, 386, 454, 556, 772, 908, 1112, 1544, 1807, 1816, 2509, 2951, 3614, 5018, 5902, 7228, 10036, 11804, 14456, 20072, 23608, 26827, 31553, 43811, 53654, 63106, 87622, 107308, 126212, 175244, 214616, 252424, 348751, 350488, 410189, 569543, 697502, 820378, 1139086, 1395004, 1640756, 2278172, 2790008, 3281512, 4556344, 6089729, 12179458, 24358916, 48717832, 79166477, 158332954, 316665908, 633331816]

約数ペア:

[(1, 633331816), (2, 316665908), (4, 158332954), (8, 79166477), (13, 48717832), (26, 24358916), (52, 12179458), (104, 6089729), (139, 4556344), (193, 3281512), (227, 2790008), (278, 2278172), (386, 1640756), (454, 1395004), (556, 1139086), (772, 820378), (908, 697502), (1112, 569543), (1544, 410189), (1807, 350488), (1816, 348751), (2509, 252424), (2951, 214616), (3614, 175244), (5018, 126212), (5902, 107308), (7228, 87622), (10036, 63106), (11804, 53654), (14456, 43811), (20072, 31553), (23608, 26827)]