289399716

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:975

約数の個数: 120

約数和(自身を含む): 812306880

約数和(自身を除く): 522907164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 53, 54, 57, 76, 81, 106, 108, 114, 159, 162, 171, 212, 228, 318, 324, 342, 477, 513, 636, 684, 887, 954, 1007, 1026, 1431, 1539, 1774, 1908, 2014, 2052, 2661, 2862, 3021, 3078, 3548, 4028, 4293, 5322, 5724, 6042, 6156, 7983, 8586, 9063, 10644, 12084, 15966, 16853, 17172, 18126, 23949, 27189, 31932, 33706, 36252, 47011, 47898, 50559, 54378, 67412, 71847, 81567, 94022, 95796, 101118, 108756, 141033, 143694, 151677, 163134, 188044, 202236, 282066, 287388, 303354, 326268, 423099, 455031, 564132, 606708, 846198, 893209, 910062, 1269297, 1365093, 1692396, 1786418, 1820124, 2538594, 2679627, 2730186, 3572836, 3807891, 5077188, 5359254, 5460372, 7615782, 8038881, 10718508, 15231564, 16077762, 24116643, 32155524, 48233286, 72349929, 96466572, 144699858, 289399716]

約数ペア:

[(1, 289399716), (2, 144699858), (3, 96466572), (4, 72349929), (6, 48233286), (9, 32155524), (12, 24116643), (18, 16077762), (19, 15231564), (27, 10718508), (36, 8038881), (38, 7615782), (53, 5460372), (54, 5359254), (57, 5077188), (76, 3807891), (81, 3572836), (106, 2730186), (108, 2679627), (114, 2538594), (159, 1820124), (162, 1786418), (171, 1692396), (212, 1365093), (228, 1269297), (318, 910062), (324, 893209), (342, 846198), (477, 606708), (513, 564132), (636, 455031), (684, 423099), (887, 326268), (954, 303354), (1007, 287388), (1026, 282066), (1431, 202236), (1539, 188044), (1774, 163134), (1908, 151677), (2014, 143694), (2052, 141033), (2661, 108756), (2862, 101118), (3021, 95796), (3078, 94022), (3548, 81567), (4028, 71847), (4293, 67412), (5322, 54378), (5724, 50559), (6042, 47898), (6156, 47011), (7983, 36252), (8586, 33706), (9063, 31932), (10644, 27189), (12084, 23949), (15966, 18126), (16853, 17172)]