261626484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{463}}^1$

素因数の和:546

約数の個数: 108

約数和(自身を含む): 735360192

約数和(自身を除く): 473733708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 463, 588, 651, 868, 926, 961, 1302, 1389, 1519, 1852, 1922, 2604, 2778, 2883, 3038, 3241, 3844, 4557, 5556, 5766, 6076, 6482, 6727, 9114, 9723, 11532, 12964, 13454, 14353, 18228, 19446, 20181, 22687, 26908, 28706, 38892, 40362, 43059, 45374, 47089, 57412, 68061, 80724, 86118, 90748, 94178, 100471, 136122, 141267, 172236, 188356, 200942, 272244, 282534, 301413, 401884, 444943, 565068, 602826, 703297, 889886, 1205652, 1334829, 1406594, 1779772, 2109891, 2669658, 2813188, 3114601, 4219782, 5339316, 6229202, 8439564, 9343803, 12458404, 18687606, 21802207, 37375212, 43604414, 65406621, 87208828, 130813242, 261626484]

約数ペア:

[(1, 261626484), (2, 130813242), (3, 87208828), (4, 65406621), (6, 43604414), (7, 37375212), (12, 21802207), (14, 18687606), (21, 12458404), (28, 9343803), (31, 8439564), (42, 6229202), (49, 5339316), (62, 4219782), (84, 3114601), (93, 2813188), (98, 2669658), (124, 2109891), (147, 1779772), (186, 1406594), (196, 1334829), (217, 1205652), (294, 889886), (372, 703297), (434, 602826), (463, 565068), (588, 444943), (651, 401884), (868, 301413), (926, 282534), (961, 272244), (1302, 200942), (1389, 188356), (1519, 172236), (1852, 141267), (1922, 136122), (2604, 100471), (2778, 94178), (2883, 90748), (3038, 86118), (3241, 80724), (3844, 68061), (4557, 57412), (5556, 47089), (5766, 45374), (6076, 43059), (6482, 40362), (6727, 38892), (9114, 28706), (9723, 26908), (11532, 22687), (12964, 20181), (13454, 19446), (14353, 18228)]