15676464748

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{9767}}^1$

素因数の和:10235

約数の個数: 72

約数和(自身を含む): 33673812480

約数和(自身を除く): 17997347732

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 431, 532, 862, 931, 1724, 1862, 3017, 3724, 6034, 8189, 9767, 12068, 16378, 19534, 21119, 32756, 39068, 42238, 57323, 68369, 84476, 114646, 136738, 185573, 229292, 273476, 371146, 401261, 478583, 742292, 802522, 957166, 1299011, 1605044, 1914332, 2598022, 4209577, 5196044, 8419154, 9093077, 16838308, 18186154, 29467039, 36372308, 58934078, 79981963, 117868156, 159963926, 206269273, 319927852, 412538546, 559873741, 825077092, 1119747482, 2239494964, 3919116187, 7838232374, 15676464748]

約数ペア:

[(1, 15676464748), (2, 7838232374), (4, 3919116187), (7, 2239494964), (14, 1119747482), (19, 825077092), (28, 559873741), (38, 412538546), (49, 319927852), (76, 206269273), (98, 159963926), (133, 117868156), (196, 79981963), (266, 58934078), (431, 36372308), (532, 29467039), (862, 18186154), (931, 16838308), (1724, 9093077), (1862, 8419154), (3017, 5196044), (3724, 4209577), (6034, 2598022), (8189, 1914332), (9767, 1605044), (12068, 1299011), (16378, 957166), (19534, 802522), (21119, 742292), (32756, 478583), (39068, 401261), (42238, 371146), (57323, 273476), (68369, 229292), (84476, 185573), (114646, 136738)]