163670260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{911}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 371089152

約数和(自身を除く): 207418892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 691, 911, 1382, 1822, 2764, 3455, 3644, 4555, 6910, 8983, 9110, 11843, 13820, 17966, 18220, 23686, 35932, 44915, 47372, 59215, 89830, 118430, 179660, 236860, 629501, 1259002, 2518004, 3147505, 6295010, 8183513, 12590020, 16367026, 32734052, 40917565, 81835130, 163670260]

約数ペア:

[(1, 163670260), (2, 81835130), (4, 40917565), (5, 32734052), (10, 16367026), (13, 12590020), (20, 8183513), (26, 6295010), (52, 3147505), (65, 2518004), (130, 1259002), (260, 629501), (691, 236860), (911, 179660), (1382, 118430), (1822, 89830), (2764, 59215), (3455, 47372), (3644, 44915), (4555, 35932), (6910, 23686), (8983, 18220), (9110, 17966), (11843, 13820)]