65520312

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1173

約数の個数: 128

約数和(自身を含む): 203938560

約数和(自身を除く): 138418248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 187, 204, 221, 264, 286, 312, 374, 408, 429, 442, 561, 572, 663, 748, 858, 884, 1122, 1123, 1144, 1326, 1496, 1716, 1768, 2244, 2246, 2431, 2652, 3369, 3432, 4488, 4492, 4862, 5304, 6738, 7293, 8984, 9724, 12353, 13476, 14586, 14599, 19091, 19448, 24706, 26952, 29172, 29198, 37059, 38182, 43797, 49412, 57273, 58344, 58396, 74118, 76364, 87594, 98824, 114546, 116792, 148236, 152728, 160589, 175188, 210001, 229092, 248183, 296472, 321178, 350376, 420002, 458184, 481767, 496366, 630003, 642356, 744549, 840004, 963534, 992732, 1260006, 1284712, 1489098, 1680008, 1927068, 1985464, 2520012, 2730013, 2978196, 3854136, 5040024, 5460026, 5956392, 8190039, 10920052, 16380078, 21840104, 32760156, 65520312]

約数ペア:

[(1, 65520312), (2, 32760156), (3, 21840104), (4, 16380078), (6, 10920052), (8, 8190039), (11, 5956392), (12, 5460026), (13, 5040024), (17, 3854136), (22, 2978196), (24, 2730013), (26, 2520012), (33, 1985464), (34, 1927068), (39, 1680008), (44, 1489098), (51, 1284712), (52, 1260006), (66, 992732), (68, 963534), (78, 840004), (88, 744549), (102, 642356), (104, 630003), (132, 496366), (136, 481767), (143, 458184), (156, 420002), (187, 350376), (204, 321178), (221, 296472), (264, 248183), (286, 229092), (312, 210001), (374, 175188), (408, 160589), (429, 152728), (442, 148236), (561, 116792), (572, 114546), (663, 98824), (748, 87594), (858, 76364), (884, 74118), (1122, 58396), (1123, 58344), (1144, 57273), (1326, 49412), (1496, 43797), (1716, 38182), (1768, 37059), (2244, 29198), (2246, 29172), (2431, 26952), (2652, 24706), (3369, 19448), (3432, 19091), (4488, 14599), (4492, 14586), (4862, 13476), (5304, 12353), (6738, 9724), (7293, 8984)]