631985276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1579}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 1226332800

約数和(自身を除く): 594347524

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 179, 358, 559, 716, 1118, 1579, 2236, 2327, 3158, 4654, 6316, 7697, 9308, 15394, 20527, 30788, 41054, 67897, 82108, 100061, 135794, 200122, 271588, 282641, 400244, 565282, 882661, 1130564, 1765322, 3530644, 3674333, 7348666, 12153563, 14697332, 24307126, 48614252, 157996319, 315992638, 631985276]

約数ペア:

[(1, 631985276), (2, 315992638), (4, 157996319), (13, 48614252), (26, 24307126), (43, 14697332), (52, 12153563), (86, 7348666), (172, 3674333), (179, 3530644), (358, 1765322), (559, 1130564), (716, 882661), (1118, 565282), (1579, 400244), (2236, 282641), (2327, 271588), (3158, 200122), (4654, 135794), (6316, 100061), (7697, 82108), (9308, 67897), (15394, 41054), (20527, 30788)]