645175552

素因数分解:

$2^8\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2756

約数の個数: 108

約数和(自身を含む): 1577518320

約数和(自身を除く): 932342768

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 392, 448, 532, 608, 784, 896, 931, 1064, 1216, 1568, 1792, 1862, 2128, 2432, 2707, 3136, 3724, 4256, 4864, 5414, 6272, 7448, 8512, 10828, 12544, 14896, 17024, 18949, 21656, 29792, 34048, 37898, 43312, 51433, 59584, 75796, 86624, 102866, 119168, 132643, 151592, 173248, 205732, 238336, 265286, 303184, 346496, 360031, 411464, 530572, 606368, 692992, 720062, 822928, 1061144, 1212736, 1440124, 1645856, 2122288, 2425472, 2520217, 2880248, 3291712, 4244576, 4850944, 5040434, 5760496, 6583424, 8489152, 10080868, 11520992, 13166848, 16978304, 20161736, 23041984, 33956608, 40323472, 46083968, 80646944, 92167936, 161293888, 322587776, 645175552]

約数ペア:

[(1, 645175552), (2, 322587776), (4, 161293888), (7, 92167936), (8, 80646944), (14, 46083968), (16, 40323472), (19, 33956608), (28, 23041984), (32, 20161736), (38, 16978304), (49, 13166848), (56, 11520992), (64, 10080868), (76, 8489152), (98, 6583424), (112, 5760496), (128, 5040434), (133, 4850944), (152, 4244576), (196, 3291712), (224, 2880248), (256, 2520217), (266, 2425472), (304, 2122288), (392, 1645856), (448, 1440124), (532, 1212736), (608, 1061144), (784, 822928), (896, 720062), (931, 692992), (1064, 606368), (1216, 530572), (1568, 411464), (1792, 360031), (1862, 346496), (2128, 303184), (2432, 265286), (2707, 238336), (3136, 205732), (3724, 173248), (4256, 151592), (4864, 132643), (5414, 119168), (6272, 102866), (7448, 86624), (8512, 75796), (10828, 59584), (12544, 51433), (14896, 43312), (17024, 37898), (18949, 34048), (21656, 29792)]