661899504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103681}}^1$

素因数の和:103718

約数の個数: 80

約数和(自身を含む): 2057050880

約数和(自身を除く): 1395151376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 103681, 207362, 311043, 414724, 622086, 725767, 829448, 1244172, 1451534, 1658896, 1969939, 2177301, 2488344, 2903068, 3939878, 4354602, 4976688, 5806136, 5909817, 7879756, 8709204, 11612272, 11819634, 13789573, 15759512, 17418408, 23639268, 27579146, 31519024, 34836816, 41368719, 47278536, 55158292, 82737438, 94557072, 110316584, 165474876, 220633168, 330949752, 661899504]

約数ペア:

[(1, 661899504), (2, 330949752), (3, 220633168), (4, 165474876), (6, 110316584), (7, 94557072), (8, 82737438), (12, 55158292), (14, 47278536), (16, 41368719), (19, 34836816), (21, 31519024), (24, 27579146), (28, 23639268), (38, 17418408), (42, 15759512), (48, 13789573), (56, 11819634), (57, 11612272), (76, 8709204), (84, 7879756), (112, 5909817), (114, 5806136), (133, 4976688), (152, 4354602), (168, 3939878), (228, 2903068), (266, 2488344), (304, 2177301), (336, 1969939), (399, 1658896), (456, 1451534), (532, 1244172), (798, 829448), (912, 725767), (1064, 622086), (1596, 414724), (2128, 311043), (3192, 207362), (6384, 103681)]