398735337

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 749177856

約数和(自身を除く): 350442519

約数列:

[1, 3, 7, 11, 13, 21, 23, 33, 39, 69, 77, 91, 143, 161, 231, 251, 253, 273, 299, 429, 483, 529, 753, 759, 897, 1001, 1587, 1757, 1771, 2093, 2761, 3003, 3263, 3289, 3703, 5271, 5313, 5773, 5819, 6279, 6877, 8283, 9789, 9867, 11109, 17319, 17457, 19327, 20631, 22841, 23023, 35893, 40411, 40733, 48139, 57981, 63503, 68523, 69069, 75049, 75647, 107679, 121233, 122199, 132779, 144417, 190509, 225147, 226941, 251251, 398337, 444521, 525343, 529529, 753753, 825539, 929453, 1333563, 1460569, 1576029, 1588587, 1726127, 2476617, 2788359, 4381707, 5178381, 5778773, 10223983, 12082889, 17336319, 18987397, 30671949, 36248667, 56962191, 132911779, 398735337]

約数ペア:

[(1, 398735337), (3, 132911779), (7, 56962191), (11, 36248667), (13, 30671949), (21, 18987397), (23, 17336319), (33, 12082889), (39, 10223983), (69, 5778773), (77, 5178381), (91, 4381707), (143, 2788359), (161, 2476617), (231, 1726127), (251, 1588587), (253, 1576029), (273, 1460569), (299, 1333563), (429, 929453), (483, 825539), (529, 753753), (753, 529529), (759, 525343), (897, 444521), (1001, 398337), (1587, 251251), (1757, 226941), (1771, 225147), (2093, 190509), (2761, 144417), (3003, 132779), (3263, 122199), (3289, 121233), (3703, 107679), (5271, 75647), (5313, 75049), (5773, 69069), (5819, 68523), (6279, 63503), (6877, 57981), (8283, 48139), (9789, 40733), (9867, 40411), (11109, 35893), (17319, 23023), (17457, 22841), (19327, 20631)]