131213152

素因数分解:

$2^5\times 7^1\times {\mathrm{643}}^1\times {\mathrm{911}}^1$

素因数の和:1571

約数の個数: 48

約数和(自身を含む): 296013312

約数和(自身を除く): 164800160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 643, 911, 1286, 1822, 2572, 3644, 4501, 5144, 6377, 7288, 9002, 10288, 12754, 14576, 18004, 20576, 25508, 29152, 36008, 51016, 72016, 102032, 144032, 204064, 585773, 1171546, 2343092, 4100411, 4686184, 8200822, 9372368, 16401644, 18744736, 32803288, 65606576, 131213152]

約数ペア:

[(1, 131213152), (2, 65606576), (4, 32803288), (7, 18744736), (8, 16401644), (14, 9372368), (16, 8200822), (28, 4686184), (32, 4100411), (56, 2343092), (112, 1171546), (224, 585773), (643, 204064), (911, 144032), (1286, 102032), (1822, 72016), (2572, 51016), (3644, 36008), (4501, 29152), (5144, 25508), (6377, 20576), (7288, 18004), (9002, 14576), (10288, 12754)]