157821664

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{379}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 420577920

約数和(自身を除く): 262756256

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 224, 286, 308, 338, 352, 364, 379, 416, 572, 616, 676, 728, 758, 1001, 1144, 1183, 1232, 1352, 1456, 1516, 1859, 2002, 2288, 2366, 2464, 2653, 2704, 2912, 3032, 3718, 4004, 4169, 4576, 4732, 4927, 5306, 5408, 6064, 7436, 8008, 8338, 9464, 9854, 10612, 12128, 13013, 14872, 16016, 16676, 18928, 19708, 21224, 26026, 29183, 29744, 32032, 33352, 34489, 37856, 39416, 42448, 52052, 54197, 58366, 59488, 64051, 66704, 68978, 78832, 84896, 104104, 108394, 116732, 128102, 133408, 137956, 157664, 208208, 216788, 233464, 256204, 275912, 379379, 416416, 433576, 448357, 466928, 512408, 551824, 704561, 758758, 867152, 896714, 933856, 1024816, 1103648, 1409122, 1517516, 1734304, 1793428, 2049632, 2818244, 3035032, 3586856, 4931927, 5636488, 6070064, 7173712, 9863854, 11272976, 12140128, 14347424, 19727708, 22545952, 39455416, 78910832, 157821664]

約数ペア:

[(1, 157821664), (2, 78910832), (4, 39455416), (7, 22545952), (8, 19727708), (11, 14347424), (13, 12140128), (14, 11272976), (16, 9863854), (22, 7173712), (26, 6070064), (28, 5636488), (32, 4931927), (44, 3586856), (52, 3035032), (56, 2818244), (77, 2049632), (88, 1793428), (91, 1734304), (104, 1517516), (112, 1409122), (143, 1103648), (154, 1024816), (169, 933856), (176, 896714), (182, 867152), (208, 758758), (224, 704561), (286, 551824), (308, 512408), (338, 466928), (352, 448357), (364, 433576), (379, 416416), (416, 379379), (572, 275912), (616, 256204), (676, 233464), (728, 216788), (758, 208208), (1001, 157664), (1144, 137956), (1183, 133408), (1232, 128102), (1352, 116732), (1456, 108394), (1516, 104104), (1859, 84896), (2002, 78832), (2288, 68978), (2366, 66704), (2464, 64051), (2653, 59488), (2704, 58366), (2912, 54197), (3032, 52052), (3718, 42448), (4004, 39416), (4169, 37856), (4576, 34489), (4732, 33352), (4927, 32032), (5306, 29744), (5408, 29183), (6064, 26026), (7436, 21224), (8008, 19708), (8338, 18928), (9464, 16676), (9854, 16016), (10612, 14872), (12128, 13013)]