256397526

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6379}}^1$

素因数の和:6434

約数の個数: 96

約数和(自身を含む): 716601600

約数和(自身を除く): 460204074

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 29, 33, 42, 58, 63, 66, 77, 87, 99, 126, 154, 174, 198, 203, 231, 261, 319, 406, 462, 522, 609, 638, 693, 957, 1218, 1386, 1827, 1914, 2233, 2871, 3654, 4466, 5742, 6379, 6699, 12758, 13398, 19137, 20097, 38274, 40194, 44653, 57411, 70169, 89306, 114822, 133959, 140338, 184991, 210507, 267918, 369982, 401877, 421014, 491183, 554973, 631521, 803754, 982366, 1109946, 1263042, 1294937, 1473549, 1664919, 2034901, 2589874, 2947098, 3329838, 3884811, 4069802, 4420647, 6104703, 7769622, 8841294, 11654433, 12209406, 14244307, 18314109, 23308866, 28488614, 36628218, 42732921, 85465842, 128198763, 256397526]

約数ペア:

[(1, 256397526), (2, 128198763), (3, 85465842), (6, 42732921), (7, 36628218), (9, 28488614), (11, 23308866), (14, 18314109), (18, 14244307), (21, 12209406), (22, 11654433), (29, 8841294), (33, 7769622), (42, 6104703), (58, 4420647), (63, 4069802), (66, 3884811), (77, 3329838), (87, 2947098), (99, 2589874), (126, 2034901), (154, 1664919), (174, 1473549), (198, 1294937), (203, 1263042), (231, 1109946), (261, 982366), (319, 803754), (406, 631521), (462, 554973), (522, 491183), (609, 421014), (638, 401877), (693, 369982), (957, 267918), (1218, 210507), (1386, 184991), (1827, 140338), (1914, 133959), (2233, 114822), (2871, 89306), (3654, 70169), (4466, 57411), (5742, 44653), (6379, 40194), (6699, 38274), (12758, 20097), (13398, 19137)]