1851567376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 3874734144

約数和(自身を除く): 2023166768

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 113, 136, 214, 226, 272, 428, 452, 563, 856, 904, 1126, 1712, 1808, 1819, 1921, 2252, 3638, 3842, 4504, 7276, 7684, 9008, 9571, 12091, 14552, 15368, 19142, 24182, 29104, 30736, 38284, 48364, 60241, 63619, 76568, 96728, 120482, 127238, 153136, 193456, 205547, 240964, 254476, 411094, 481928, 508952, 822188, 963856, 1017904, 1024097, 1081523, 1644376, 2048194, 2163046, 3288752, 4096388, 4326092, 6807233, 8192776, 8652184, 13614466, 16385552, 17304368, 27228932, 54457864, 108915728, 115722961, 231445922, 462891844, 925783688, 1851567376]

約数ペア:

[(1, 1851567376), (2, 925783688), (4, 462891844), (8, 231445922), (16, 115722961), (17, 108915728), (34, 54457864), (68, 27228932), (107, 17304368), (113, 16385552), (136, 13614466), (214, 8652184), (226, 8192776), (272, 6807233), (428, 4326092), (452, 4096388), (563, 3288752), (856, 2163046), (904, 2048194), (1126, 1644376), (1712, 1081523), (1808, 1024097), (1819, 1017904), (1921, 963856), (2252, 822188), (3638, 508952), (3842, 481928), (4504, 411094), (7276, 254476), (7684, 240964), (9008, 205547), (9571, 193456), (12091, 153136), (14552, 127238), (15368, 120482), (19142, 96728), (24182, 76568), (29104, 63619), (30736, 60241), (38284, 48364)]