65315768

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 163814400

約数和(自身を除く): 98498632

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 23, 28, 34, 38, 46, 56, 68, 76, 92, 119, 133, 136, 152, 157, 161, 184, 238, 266, 314, 322, 323, 391, 437, 476, 532, 628, 644, 646, 782, 874, 952, 1064, 1099, 1256, 1288, 1292, 1564, 1748, 2198, 2261, 2584, 2669, 2737, 2983, 3059, 3128, 3496, 3611, 4396, 4522, 5338, 5474, 5966, 6118, 7222, 7429, 8792, 9044, 10676, 10948, 11932, 12236, 14444, 14858, 18088, 18683, 20881, 21352, 21896, 23864, 24472, 25277, 28888, 29716, 37366, 41762, 50554, 50711, 52003, 59432, 61387, 68609, 74732, 83524, 101108, 101422, 104006, 122774, 137218, 149464, 167048, 202216, 202844, 208012, 245548, 274436, 354977, 405688, 416024, 429709, 480263, 491096, 548872, 709954, 859418, 960526, 1166353, 1419908, 1718836, 1921052, 2332706, 2839816, 3437672, 3842104, 4665412, 8164471, 9330824, 16328942, 32657884, 65315768]

約数ペア:

[(1, 65315768), (2, 32657884), (4, 16328942), (7, 9330824), (8, 8164471), (14, 4665412), (17, 3842104), (19, 3437672), (23, 2839816), (28, 2332706), (34, 1921052), (38, 1718836), (46, 1419908), (56, 1166353), (68, 960526), (76, 859418), (92, 709954), (119, 548872), (133, 491096), (136, 480263), (152, 429709), (157, 416024), (161, 405688), (184, 354977), (238, 274436), (266, 245548), (314, 208012), (322, 202844), (323, 202216), (391, 167048), (437, 149464), (476, 137218), (532, 122774), (628, 104006), (644, 101422), (646, 101108), (782, 83524), (874, 74732), (952, 68609), (1064, 61387), (1099, 59432), (1256, 52003), (1288, 50711), (1292, 50554), (1564, 41762), (1748, 37366), (2198, 29716), (2261, 28888), (2584, 25277), (2669, 24472), (2737, 23864), (2983, 21896), (3059, 21352), (3128, 20881), (3496, 18683), (3611, 18088), (4396, 14858), (4522, 14444), (5338, 12236), (5474, 11932), (5966, 10948), (6118, 10676), (7222, 9044), (7429, 8792)]