1619422144

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{13381}}^1$

素因数の和:13485

約数の個数: 56

約数和(自身を含む): 3371835776

約数和(自身を除く): 1752413632

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 244, 248, 488, 496, 976, 992, 1891, 1952, 1984, 3782, 3904, 7564, 13381, 15128, 26762, 30256, 53524, 60512, 107048, 121024, 214096, 414811, 428192, 816241, 829622, 856384, 1632482, 1659244, 3264964, 3318488, 6529928, 6636976, 13059856, 13273952, 25303471, 26119712, 26547904, 50606942, 52239424, 101213884, 202427768, 404855536, 809711072, 1619422144]

約数ペア:

[(1, 1619422144), (2, 809711072), (4, 404855536), (8, 202427768), (16, 101213884), (31, 52239424), (32, 50606942), (61, 26547904), (62, 26119712), (64, 25303471), (122, 13273952), (124, 13059856), (244, 6636976), (248, 6529928), (488, 3318488), (496, 3264964), (976, 1659244), (992, 1632482), (1891, 856384), (1952, 829622), (1984, 816241), (3782, 428192), (3904, 414811), (7564, 214096), (13381, 121024), (15128, 107048), (26762, 60512), (30256, 53524)]