620816768

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2609}}^1$

素因数の和:2660

約数の個数: 96

約数和(自身を含む): 1461547800

約数和(自身を除く): 840731032

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 169, 176, 208, 286, 338, 352, 416, 572, 676, 704, 832, 1144, 1352, 1408, 1664, 1859, 2288, 2609, 2704, 3718, 4576, 5218, 5408, 7436, 9152, 10436, 10816, 14872, 18304, 20872, 21632, 28699, 29744, 33917, 41744, 57398, 59488, 67834, 83488, 114796, 118976, 135668, 166976, 229592, 237952, 271336, 333952, 373087, 440921, 459184, 542672, 746174, 881842, 918368, 1085344, 1492348, 1763684, 1836736, 2170688, 2984696, 3527368, 3673472, 4341376, 4850131, 5969392, 7054736, 9700262, 11938784, 14109472, 19400524, 23877568, 28218944, 38801048, 47755136, 56437888, 77602096, 155204192, 310408384, 620816768]

約数ペア:

[(1, 620816768), (2, 310408384), (4, 155204192), (8, 77602096), (11, 56437888), (13, 47755136), (16, 38801048), (22, 28218944), (26, 23877568), (32, 19400524), (44, 14109472), (52, 11938784), (64, 9700262), (88, 7054736), (104, 5969392), (128, 4850131), (143, 4341376), (169, 3673472), (176, 3527368), (208, 2984696), (286, 2170688), (338, 1836736), (352, 1763684), (416, 1492348), (572, 1085344), (676, 918368), (704, 881842), (832, 746174), (1144, 542672), (1352, 459184), (1408, 440921), (1664, 373087), (1859, 333952), (2288, 271336), (2609, 237952), (2704, 229592), (3718, 166976), (4576, 135668), (5218, 118976), (5408, 114796), (7436, 83488), (9152, 67834), (10436, 59488), (10816, 57398), (14872, 41744), (18304, 33917), (20872, 29744), (21632, 28699)]