3968518216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{20593}}^1$

素因数の和:20738

約数の個数: 64

約数和(自身を含む): 8562985200

約数和(自身を除く): 4594466984

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 109, 136, 218, 221, 436, 442, 872, 884, 1417, 1768, 1853, 2834, 3706, 5668, 7412, 11336, 14824, 20593, 24089, 41186, 48178, 82372, 96356, 164744, 192712, 267709, 350081, 535418, 700162, 1070836, 1400324, 2141672, 2244637, 2800648, 4489274, 4551053, 8978548, 9102106, 17957096, 18204212, 29180281, 36408424, 38158829, 58360562, 76317658, 116721124, 152635316, 233442248, 305270632, 496064777, 992129554, 1984259108, 3968518216]

約数ペア:

[(1, 3968518216), (2, 1984259108), (4, 992129554), (8, 496064777), (13, 305270632), (17, 233442248), (26, 152635316), (34, 116721124), (52, 76317658), (68, 58360562), (104, 38158829), (109, 36408424), (136, 29180281), (218, 18204212), (221, 17957096), (436, 9102106), (442, 8978548), (872, 4551053), (884, 4489274), (1417, 2800648), (1768, 2244637), (1853, 2141672), (2834, 1400324), (3706, 1070836), (5668, 700162), (7412, 535418), (11336, 350081), (14824, 267709), (20593, 192712), (24089, 164744), (41186, 96356), (48178, 82372)]