21047958216

素因数分解:

$2^3\times 3^5\times {\mathrm{709}}^1\times {\mathrm{15271}}^1$

素因数の和:16001

約数の個数: 96

約数和(自身を含む): 59203435200

約数和(自身を除く): 38155476984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 709, 972, 1418, 1944, 2127, 2836, 4254, 5672, 6381, 8508, 12762, 15271, 17016, 19143, 25524, 30542, 38286, 45813, 51048, 57429, 61084, 76572, 91626, 114858, 122168, 137439, 153144, 172287, 183252, 229716, 274878, 344574, 366504, 412317, 459432, 549756, 689148, 824634, 1099512, 1236951, 1378296, 1649268, 2473902, 3298536, 3710853, 4947804, 7421706, 9895608, 10827139, 14843412, 21654278, 29686824, 32481417, 43308556, 64962834, 86617112, 97444251, 129925668, 194888502, 259851336, 292332753, 389777004, 584665506, 779554008, 876998259, 1169331012, 1753996518, 2338662024, 2630994777, 3507993036, 5261989554, 7015986072, 10523979108, 21047958216]

約数ペア:

[(1, 21047958216), (2, 10523979108), (3, 7015986072), (4, 5261989554), (6, 3507993036), (8, 2630994777), (9, 2338662024), (12, 1753996518), (18, 1169331012), (24, 876998259), (27, 779554008), (36, 584665506), (54, 389777004), (72, 292332753), (81, 259851336), (108, 194888502), (162, 129925668), (216, 97444251), (243, 86617112), (324, 64962834), (486, 43308556), (648, 32481417), (709, 29686824), (972, 21654278), (1418, 14843412), (1944, 10827139), (2127, 9895608), (2836, 7421706), (4254, 4947804), (5672, 3710853), (6381, 3298536), (8508, 2473902), (12762, 1649268), (15271, 1378296), (17016, 1236951), (19143, 1099512), (25524, 824634), (30542, 689148), (38286, 549756), (45813, 459432), (51048, 412317), (57429, 366504), (61084, 344574), (76572, 274878), (91626, 229716), (114858, 183252), (122168, 172287), (137439, 153144)]