304366972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 665546112

約数和(自身を除く): 361179140

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 131, 169, 182, 262, 338, 364, 491, 524, 676, 917, 982, 1183, 1703, 1834, 1964, 2366, 3406, 3437, 3668, 4732, 6383, 6812, 6874, 11921, 12766, 13748, 22139, 23842, 25532, 44278, 44681, 47684, 64321, 82979, 88556, 89362, 128642, 154973, 165958, 178724, 257284, 309946, 331916, 450247, 580853, 619892, 836173, 900494, 1161706, 1672346, 1800988, 2323412, 3344692, 5853211, 10870249, 11706422, 21740498, 23412844, 43480996, 76091743, 152183486, 304366972]

約数ペア:

[(1, 304366972), (2, 152183486), (4, 76091743), (7, 43480996), (13, 23412844), (14, 21740498), (26, 11706422), (28, 10870249), (52, 5853211), (91, 3344692), (131, 2323412), (169, 1800988), (182, 1672346), (262, 1161706), (338, 900494), (364, 836173), (491, 619892), (524, 580853), (676, 450247), (917, 331916), (982, 309946), (1183, 257284), (1703, 178724), (1834, 165958), (1964, 154973), (2366, 128642), (3406, 89362), (3437, 88556), (3668, 82979), (4732, 64321), (6383, 47684), (6812, 44681), (6874, 44278), (11921, 25532), (12766, 23842), (13748, 22139)]