1971753728

素因数分解:

$2^8\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8273}}^1$

素因数の和:8322

約数の個数: 108

約数和(自身を含む): 4819935960

約数和(自身を除く): 2848182232

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, 3136, 3724, 4256, 4864, 6272, 7448, 8273, 8512, 12544, 14896, 16546, 17024, 29792, 33092, 34048, 57911, 59584, 66184, 115822, 119168, 132368, 157187, 231644, 238336, 264736, 314374, 405377, 463288, 529472, 628748, 810754, 926576, 1058944, 1100309, 1257496, 1621508, 1853152, 2117888, 2200618, 2514992, 3243016, 3706304, 4401236, 5029984, 6486032, 7412608, 7702163, 8802472, 10059968, 12972064, 14825216, 15404326, 17604944, 20119936, 25944128, 30808652, 35209888, 40239872, 51888256, 61617304, 70419776, 103776512, 123234608, 140839552, 246469216, 281679104, 492938432, 985876864, 1971753728]

約数ペア:

[(1, 1971753728), (2, 985876864), (4, 492938432), (7, 281679104), (8, 246469216), (14, 140839552), (16, 123234608), (19, 103776512), (28, 70419776), (32, 61617304), (38, 51888256), (49, 40239872), (56, 35209888), (64, 30808652), (76, 25944128), (98, 20119936), (112, 17604944), (128, 15404326), (133, 14825216), (152, 12972064), (196, 10059968), (224, 8802472), (256, 7702163), (266, 7412608), (304, 6486032), (392, 5029984), (448, 4401236), (532, 3706304), (608, 3243016), (784, 2514992), (896, 2200618), (931, 2117888), (1064, 1853152), (1216, 1621508), (1568, 1257496), (1792, 1100309), (1862, 1058944), (2128, 926576), (2432, 810754), (3136, 628748), (3724, 529472), (4256, 463288), (4864, 405377), (6272, 314374), (7448, 264736), (8273, 238336), (8512, 231644), (12544, 157187), (14896, 132368), (16546, 119168), (17024, 115822), (29792, 66184), (33092, 59584), (34048, 57911)]