287202972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2179

約数の個数: 96

約数和(自身を含む): 805883904

約数和(自身を除く): 518680932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 53, 62, 84, 93, 106, 124, 159, 186, 212, 217, 318, 371, 372, 434, 636, 651, 742, 868, 1113, 1302, 1484, 1643, 2081, 2226, 2604, 3286, 4162, 4452, 4929, 6243, 6572, 8324, 9858, 11501, 12486, 14567, 19716, 23002, 24972, 29134, 34503, 43701, 46004, 58268, 64511, 69006, 87402, 110293, 129022, 138012, 174804, 193533, 220586, 258044, 330879, 387066, 441172, 451577, 661758, 772051, 774132, 903154, 1323516, 1354731, 1544102, 1806308, 2316153, 2709462, 3088204, 3419083, 4632306, 5418924, 6838166, 9264612, 10257249, 13676332, 20514498, 23933581, 41028996, 47867162, 71800743, 95734324, 143601486, 287202972]

約数ペア:

[(1, 287202972), (2, 143601486), (3, 95734324), (4, 71800743), (6, 47867162), (7, 41028996), (12, 23933581), (14, 20514498), (21, 13676332), (28, 10257249), (31, 9264612), (42, 6838166), (53, 5418924), (62, 4632306), (84, 3419083), (93, 3088204), (106, 2709462), (124, 2316153), (159, 1806308), (186, 1544102), (212, 1354731), (217, 1323516), (318, 903154), (371, 774132), (372, 772051), (434, 661758), (636, 451577), (651, 441172), (742, 387066), (868, 330879), (1113, 258044), (1302, 220586), (1484, 193533), (1643, 174804), (2081, 138012), (2226, 129022), (2604, 110293), (3286, 87402), (4162, 69006), (4452, 64511), (4929, 58268), (6243, 46004), (6572, 43701), (8324, 34503), (9858, 29134), (11501, 24972), (12486, 23002), (14567, 19716)]