648164328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1095

約数の個数: 128

約数和(自身を含む): 1959552000

約数和(自身を除く): 1311387672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 251, 266, 399, 456, 502, 532, 753, 798, 809, 1004, 1064, 1506, 1596, 1618, 1757, 2008, 2427, 3012, 3192, 3236, 3514, 4769, 4854, 5271, 5663, 6024, 6472, 7028, 9538, 9708, 10542, 11326, 14056, 14307, 15371, 16989, 19076, 19416, 21084, 22652, 28614, 30742, 33383, 33978, 38152, 42168, 45304, 46113, 57228, 61484, 66766, 67956, 92226, 100149, 107597, 114456, 122968, 133532, 135912, 184452, 200298, 203059, 215194, 267064, 322791, 368904, 400596, 406118, 430388, 609177, 645582, 801192, 812236, 860776, 1218354, 1291164, 1421413, 1624472, 2436708, 2582328, 2842826, 3858121, 4264239, 4873416, 5685652, 7716242, 8528478, 11371304, 11574363, 15432484, 17056956, 23148726, 27006847, 30864968, 34113912, 46297452, 54013694, 81020541, 92594904, 108027388, 162041082, 216054776, 324082164, 648164328]

約数ペア:

[(1, 648164328), (2, 324082164), (3, 216054776), (4, 162041082), (6, 108027388), (7, 92594904), (8, 81020541), (12, 54013694), (14, 46297452), (19, 34113912), (21, 30864968), (24, 27006847), (28, 23148726), (38, 17056956), (42, 15432484), (56, 11574363), (57, 11371304), (76, 8528478), (84, 7716242), (114, 5685652), (133, 4873416), (152, 4264239), (168, 3858121), (228, 2842826), (251, 2582328), (266, 2436708), (399, 1624472), (456, 1421413), (502, 1291164), (532, 1218354), (753, 860776), (798, 812236), (809, 801192), (1004, 645582), (1064, 609177), (1506, 430388), (1596, 406118), (1618, 400596), (1757, 368904), (2008, 322791), (2427, 267064), (3012, 215194), (3192, 203059), (3236, 200298), (3514, 184452), (4769, 135912), (4854, 133532), (5271, 122968), (5663, 114456), (6024, 107597), (6472, 100149), (7028, 92226), (9538, 67956), (9708, 66766), (10542, 61484), (11326, 57228), (14056, 46113), (14307, 45304), (15371, 42168), (16989, 38152), (19076, 33978), (19416, 33383), (21084, 30742), (22652, 28614)]