40438944

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1579

約数の個数: 144

約数和(自身を含む): 141628032

約数和(自身を除く): 101189088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1543, 1638, 1872, 2016, 2184, 2912, 3086, 3276, 3744, 4368, 4629, 6172, 6552, 8736, 9258, 10801, 12344, 13104, 13887, 18516, 20059, 21602, 24688, 26208, 27774, 32403, 37032, 40118, 43204, 49376, 55548, 60177, 64806, 74064, 80236, 86408, 97209, 111096, 120354, 129612, 140413, 148128, 160472, 172816, 180531, 194418, 222192, 240708, 259224, 280826, 320944, 345632, 361062, 388836, 421239, 444384, 481416, 518448, 561652, 641888, 722124, 777672, 842478, 962832, 1036896, 1123304, 1263717, 1444248, 1555344, 1684956, 1925664, 2246608, 2527434, 2888496, 3110688, 3369912, 4493216, 5054868, 5776992, 6739824, 10109736, 13479648, 20219472, 40438944]

約数ペア:

[(1, 40438944), (2, 20219472), (3, 13479648), (4, 10109736), (6, 6739824), (7, 5776992), (8, 5054868), (9, 4493216), (12, 3369912), (13, 3110688), (14, 2888496), (16, 2527434), (18, 2246608), (21, 1925664), (24, 1684956), (26, 1555344), (28, 1444248), (32, 1263717), (36, 1123304), (39, 1036896), (42, 962832), (48, 842478), (52, 777672), (56, 722124), (63, 641888), (72, 561652), (78, 518448), (84, 481416), (91, 444384), (96, 421239), (104, 388836), (112, 361062), (117, 345632), (126, 320944), (144, 280826), (156, 259224), (168, 240708), (182, 222192), (208, 194418), (224, 180531), (234, 172816), (252, 160472), (273, 148128), (288, 140413), (312, 129612), (336, 120354), (364, 111096), (416, 97209), (468, 86408), (504, 80236), (546, 74064), (624, 64806), (672, 60177), (728, 55548), (819, 49376), (936, 43204), (1008, 40118), (1092, 37032), (1248, 32403), (1456, 27774), (1543, 26208), (1638, 24688), (1872, 21602), (2016, 20059), (2184, 18516), (2912, 13887), (3086, 13104), (3276, 12344), (3744, 10801), (4368, 9258), (4629, 8736), (6172, 6552)]