348520172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 849608256

約数和(自身を除く): 501088084

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 41, 44, 52, 77, 82, 91, 121, 143, 154, 164, 182, 193, 242, 286, 287, 308, 364, 386, 451, 484, 533, 572, 574, 772, 847, 902, 1001, 1066, 1148, 1351, 1573, 1694, 1804, 2002, 2123, 2132, 2509, 2702, 3146, 3157, 3388, 3731, 4004, 4246, 4961, 5018, 5404, 5863, 6292, 6314, 7462, 7913, 8492, 9922, 10036, 11011, 11726, 12628, 14861, 14924, 15826, 17563, 19844, 22022, 23353, 23452, 27599, 29722, 31652, 34727, 35126, 41041, 44044, 46706, 55198, 55391, 59444, 64493, 69454, 70252, 82082, 87043, 93412, 102869, 110396, 110782, 128986, 138908, 163471, 164164, 174086, 193193, 205738, 221564, 257972, 303589, 326942, 348172, 386386, 411476, 451451, 607178, 609301, 653884, 720083, 772772, 902902, 957473, 1131559, 1214356, 1218602, 1440166, 1805804, 1914946, 2125123, 2263118, 2437204, 2880332, 3829892, 4250246, 4526236, 6702311, 7920913, 8500492, 12447149, 13404622, 15841826, 24894298, 26809244, 31683652, 49788596, 87130043, 174260086, 348520172]

約数ペア:

[(1, 348520172), (2, 174260086), (4, 87130043), (7, 49788596), (11, 31683652), (13, 26809244), (14, 24894298), (22, 15841826), (26, 13404622), (28, 12447149), (41, 8500492), (44, 7920913), (52, 6702311), (77, 4526236), (82, 4250246), (91, 3829892), (121, 2880332), (143, 2437204), (154, 2263118), (164, 2125123), (182, 1914946), (193, 1805804), (242, 1440166), (286, 1218602), (287, 1214356), (308, 1131559), (364, 957473), (386, 902902), (451, 772772), (484, 720083), (533, 653884), (572, 609301), (574, 607178), (772, 451451), (847, 411476), (902, 386386), (1001, 348172), (1066, 326942), (1148, 303589), (1351, 257972), (1573, 221564), (1694, 205738), (1804, 193193), (2002, 174086), (2123, 164164), (2132, 163471), (2509, 138908), (2702, 128986), (3146, 110782), (3157, 110396), (3388, 102869), (3731, 93412), (4004, 87043), (4246, 82082), (4961, 70252), (5018, 69454), (5404, 64493), (5863, 59444), (6292, 55391), (6314, 55198), (7462, 46706), (7913, 44044), (8492, 41041), (9922, 35126), (10036, 34727), (11011, 31652), (11726, 29722), (12628, 27599), (14861, 23452), (14924, 23353), (15826, 22022), (17563, 19844)]