1566251648

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{1181}}^1$

素因数の和:2005

約数の個数: 64

約数和(自身を含む): 3367352520

約数和(自身を除く): 1801100872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 797, 832, 1181, 1594, 1664, 2362, 3188, 4724, 6376, 9448, 10361, 12752, 15353, 18896, 20722, 25504, 30706, 37792, 41444, 51008, 61412, 75584, 82888, 102016, 122824, 151168, 165776, 245648, 331552, 491296, 663104, 941257, 982592, 1326208, 1882514, 1965184, 3765028, 7530056, 12236341, 15060112, 24472682, 30120224, 48945364, 60240448, 97890728, 120480896, 195781456, 391562912, 783125824, 1566251648]

約数ペア:

[(1, 1566251648), (2, 783125824), (4, 391562912), (8, 195781456), (13, 120480896), (16, 97890728), (26, 60240448), (32, 48945364), (52, 30120224), (64, 24472682), (104, 15060112), (128, 12236341), (208, 7530056), (416, 3765028), (797, 1965184), (832, 1882514), (1181, 1326208), (1594, 982592), (1664, 941257), (2362, 663104), (3188, 491296), (4724, 331552), (6376, 245648), (9448, 165776), (10361, 151168), (12752, 122824), (15353, 102016), (18896, 82888), (20722, 75584), (25504, 61412), (30706, 51008), (37792, 41444)]