287024868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 831667200

約数和(自身を除く): 544642332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 169, 171, 191, 228, 234, 247, 338, 342, 382, 468, 494, 507, 573, 676, 684, 741, 764, 988, 1014, 1146, 1482, 1521, 1719, 2028, 2197, 2223, 2292, 2483, 2964, 3042, 3211, 3438, 3629, 4394, 4446, 4966, 6084, 6422, 6591, 6876, 7258, 7449, 8788, 8892, 9633, 9932, 10887, 12844, 13182, 14516, 14898, 19266, 19773, 21774, 22347, 26364, 28899, 29796, 32279, 32661, 38532, 39546, 41743, 43548, 44694, 47177, 57798, 64558, 65322, 79092, 83486, 89388, 94354, 96837, 115596, 125229, 129116, 130644, 141531, 166972, 188708, 193674, 250458, 283062, 290511, 375687, 387348, 419627, 424593, 500916, 566124, 581022, 613301, 751374, 839254, 849186, 1162044, 1226602, 1258881, 1502748, 1678508, 1698372, 1839903, 2453204, 2517762, 3679806, 3776643, 5035524, 5519709, 7359612, 7553286, 7972913, 11039418, 15106572, 15945826, 22078836, 23918739, 31891652, 47837478, 71756217, 95674956, 143512434, 287024868]

約数ペア:

[(1, 287024868), (2, 143512434), (3, 95674956), (4, 71756217), (6, 47837478), (9, 31891652), (12, 23918739), (13, 22078836), (18, 15945826), (19, 15106572), (26, 11039418), (36, 7972913), (38, 7553286), (39, 7359612), (52, 5519709), (57, 5035524), (76, 3776643), (78, 3679806), (114, 2517762), (117, 2453204), (156, 1839903), (169, 1698372), (171, 1678508), (191, 1502748), (228, 1258881), (234, 1226602), (247, 1162044), (338, 849186), (342, 839254), (382, 751374), (468, 613301), (494, 581022), (507, 566124), (573, 500916), (676, 424593), (684, 419627), (741, 387348), (764, 375687), (988, 290511), (1014, 283062), (1146, 250458), (1482, 193674), (1521, 188708), (1719, 166972), (2028, 141531), (2197, 130644), (2223, 129116), (2292, 125229), (2483, 115596), (2964, 96837), (3042, 94354), (3211, 89388), (3438, 83486), (3629, 79092), (4394, 65322), (4446, 64558), (4966, 57798), (6084, 47177), (6422, 44694), (6591, 43548), (6876, 41743), (7258, 39546), (7449, 38532), (8788, 32661), (8892, 32279), (9633, 29796), (9932, 28899), (10887, 26364), (12844, 22347), (13182, 21774), (14516, 19773), (14898, 19266)]