664276938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{947}}^1$

素因数の和:1028

約数の個数: 96

約数和(自身を含む): 1585313856

約数和(自身を除く): 921036918

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 529, 598, 663, 782, 897, 947, 1058, 1173, 1326, 1587, 1794, 1894, 2346, 2841, 3174, 5083, 5682, 6877, 8993, 10166, 12311, 13754, 15249, 16099, 17986, 20631, 21781, 24622, 26979, 30498, 32198, 36933, 41262, 43562, 48297, 53958, 65343, 73866, 96594, 116909, 130686, 209287, 233818, 283153, 350727, 370277, 418574, 500963, 566306, 627861, 701454, 740554, 849459, 1001926, 1110831, 1255722, 1502889, 1698918, 2221662, 3005778, 4813601, 6512519, 8516371, 9627202, 13025038, 14440803, 17032742, 19537557, 25549113, 28881606, 39075114, 51098226, 110712823, 221425646, 332138469, 664276938]

約数ペア:

[(1, 664276938), (2, 332138469), (3, 221425646), (6, 110712823), (13, 51098226), (17, 39075114), (23, 28881606), (26, 25549113), (34, 19537557), (39, 17032742), (46, 14440803), (51, 13025038), (69, 9627202), (78, 8516371), (102, 6512519), (138, 4813601), (221, 3005778), (299, 2221662), (391, 1698918), (442, 1502889), (529, 1255722), (598, 1110831), (663, 1001926), (782, 849459), (897, 740554), (947, 701454), (1058, 627861), (1173, 566306), (1326, 500963), (1587, 418574), (1794, 370277), (1894, 350727), (2346, 283153), (2841, 233818), (3174, 209287), (5083, 130686), (5682, 116909), (6877, 96594), (8993, 73866), (10166, 65343), (12311, 53958), (13754, 48297), (15249, 43562), (16099, 41262), (17986, 36933), (20631, 32198), (21781, 30498), (24622, 26979)]