16215276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 50561280

約数和(自身を除く): 34346004

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 49, 66, 69, 77, 84, 92, 98, 109, 132, 138, 147, 154, 161, 196, 218, 231, 253, 276, 294, 308, 322, 327, 436, 462, 483, 506, 539, 588, 644, 654, 759, 763, 924, 966, 1012, 1078, 1127, 1199, 1308, 1518, 1526, 1617, 1771, 1932, 2156, 2254, 2289, 2398, 2507, 3036, 3052, 3234, 3381, 3542, 3597, 4508, 4578, 4796, 5014, 5313, 5341, 6468, 6762, 7084, 7194, 7521, 8393, 9156, 10028, 10626, 10682, 12397, 13524, 14388, 15042, 16023, 16786, 17549, 21252, 21364, 24794, 25179, 27577, 30084, 32046, 33572, 35098, 37191, 49588, 50358, 52647, 55154, 58751, 64092, 70196, 74382, 82731, 100716, 105294, 110308, 117502, 122843, 148764, 165462, 176253, 193039, 210588, 235004, 245686, 330924, 352506, 368529, 386078, 491372, 579117, 705012, 737058, 772156, 1158234, 1351273, 1474116, 2316468, 2702546, 4053819, 5405092, 8107638, 16215276]

約数ペア:

[(1, 16215276), (2, 8107638), (3, 5405092), (4, 4053819), (6, 2702546), (7, 2316468), (11, 1474116), (12, 1351273), (14, 1158234), (21, 772156), (22, 737058), (23, 705012), (28, 579117), (33, 491372), (42, 386078), (44, 368529), (46, 352506), (49, 330924), (66, 245686), (69, 235004), (77, 210588), (84, 193039), (92, 176253), (98, 165462), (109, 148764), (132, 122843), (138, 117502), (147, 110308), (154, 105294), (161, 100716), (196, 82731), (218, 74382), (231, 70196), (253, 64092), (276, 58751), (294, 55154), (308, 52647), (322, 50358), (327, 49588), (436, 37191), (462, 35098), (483, 33572), (506, 32046), (539, 30084), (588, 27577), (644, 25179), (654, 24794), (759, 21364), (763, 21252), (924, 17549), (966, 16786), (1012, 16023), (1078, 15042), (1127, 14388), (1199, 13524), (1308, 12397), (1518, 10682), (1526, 10626), (1617, 10028), (1771, 9156), (1932, 8393), (2156, 7521), (2254, 7194), (2289, 7084), (2398, 6762), (2507, 6468), (3036, 5341), (3052, 5313), (3234, 5014), (3381, 4796), (3542, 4578), (3597, 4508)]