13881646168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1\times {\mathrm{3529}}^1$

素因数の和:4004

約数の個数: 64

約数和(自身を含む): 28376964000

約数和(自身を除く): 14495317832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 347, 436, 694, 872, 1388, 1417, 2776, 2834, 3529, 4511, 5668, 7058, 9022, 11336, 14116, 18044, 28232, 36088, 37823, 45877, 75646, 91754, 151292, 183508, 302584, 367016, 384661, 491699, 769322, 983398, 1224563, 1538644, 1966796, 2449126, 3077288, 3933592, 4898252, 5000593, 9796504, 10001186, 15919319, 20002372, 31838638, 40004744, 63677276, 127354552, 133477367, 266954734, 533909468, 1067818936, 1735205771, 3470411542, 6940823084, 13881646168]

約数ペア:

[(1, 13881646168), (2, 6940823084), (4, 3470411542), (8, 1735205771), (13, 1067818936), (26, 533909468), (52, 266954734), (104, 133477367), (109, 127354552), (218, 63677276), (347, 40004744), (436, 31838638), (694, 20002372), (872, 15919319), (1388, 10001186), (1417, 9796504), (2776, 5000593), (2834, 4898252), (3529, 3933592), (4511, 3077288), (5668, 2449126), (7058, 1966796), (9022, 1538644), (11336, 1224563), (14116, 983398), (18044, 769322), (28232, 491699), (36088, 384661), (37823, 367016), (45877, 302584), (75646, 183508), (91754, 151292)]