16640316

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 240

約数和(自身を含む): 58544640

約数和(自身を除く): 41904324

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 27, 28, 29, 33, 36, 42, 44, 46, 54, 58, 63, 66, 69, 77, 81, 84, 87, 92, 99, 108, 116, 126, 132, 138, 154, 161, 162, 174, 189, 198, 203, 207, 231, 252, 253, 261, 276, 297, 308, 319, 322, 324, 348, 378, 396, 406, 414, 462, 483, 506, 522, 567, 594, 609, 621, 638, 644, 667, 693, 756, 759, 783, 812, 828, 891, 924, 957, 966, 1012, 1044, 1134, 1188, 1218, 1242, 1276, 1334, 1386, 1449, 1518, 1566, 1771, 1782, 1827, 1863, 1914, 1932, 2001, 2079, 2233, 2268, 2277, 2349, 2436, 2484, 2668, 2772, 2871, 2898, 3036, 3132, 3542, 3564, 3654, 3726, 3828, 4002, 4158, 4347, 4466, 4554, 4669, 4698, 5313, 5481, 5742, 5796, 6003, 6237, 6699, 6831, 7084, 7308, 7337, 7452, 8004, 8316, 8613, 8694, 8932, 9108, 9338, 9396, 10626, 10962, 11484, 12006, 12474, 13041, 13398, 13662, 14007, 14674, 15939, 16443, 17226, 17388, 18009, 18676, 20097, 20493, 21252, 21924, 22011, 24012, 24948, 25839, 26082, 26796, 27324, 28014, 29348, 31878, 32886, 34452, 36018, 40194, 40986, 42021, 44022, 47817, 51359, 51678, 52164, 54027, 56028, 60291, 63756, 65772, 66033, 72036, 80388, 81972, 84042, 88044, 95634, 102718, 103356, 108054, 120582, 126063, 132066, 143451, 154077, 168084, 180873, 191268, 198099, 205436, 216108, 241164, 252126, 264132, 286902, 308154, 361746, 378189, 396198, 462231, 504252, 573804, 594297, 616308, 723492, 756378, 792396, 924462, 1188594, 1386693, 1512756, 1848924, 2377188, 2773386, 4160079, 5546772, 8320158, 16640316]

約数ペア:

[(1, 16640316), (2, 8320158), (3, 5546772), (4, 4160079), (6, 2773386), (7, 2377188), (9, 1848924), (11, 1512756), (12, 1386693), (14, 1188594), (18, 924462), (21, 792396), (22, 756378), (23, 723492), (27, 616308), (28, 594297), (29, 573804), (33, 504252), (36, 462231), (42, 396198), (44, 378189), (46, 361746), (54, 308154), (58, 286902), (63, 264132), (66, 252126), (69, 241164), (77, 216108), (81, 205436), (84, 198099), (87, 191268), (92, 180873), (99, 168084), (108, 154077), (116, 143451), (126, 132066), (132, 126063), (138, 120582), (154, 108054), (161, 103356), (162, 102718), (174, 95634), (189, 88044), (198, 84042), (203, 81972), (207, 80388), (231, 72036), (252, 66033), (253, 65772), (261, 63756), (276, 60291), (297, 56028), (308, 54027), (319, 52164), (322, 51678), (324, 51359), (348, 47817), (378, 44022), (396, 42021), (406, 40986), (414, 40194), (462, 36018), (483, 34452), (506, 32886), (522, 31878), (567, 29348), (594, 28014), (609, 27324), (621, 26796), (638, 26082), (644, 25839), (667, 24948), (693, 24012), (756, 22011), (759, 21924), (783, 21252), (812, 20493), (828, 20097), (891, 18676), (924, 18009), (957, 17388), (966, 17226), (1012, 16443), (1044, 15939), (1134, 14674), (1188, 14007), (1218, 13662), (1242, 13398), (1276, 13041), (1334, 12474), (1386, 12006), (1449, 11484), (1518, 10962), (1566, 10626), (1771, 9396), (1782, 9338), (1827, 9108), (1863, 8932), (1914, 8694), (1932, 8613), (2001, 8316), (2079, 8004), (2233, 7452), (2268, 7337), (2277, 7308), (2349, 7084), (2436, 6831), (2484, 6699), (2668, 6237), (2772, 6003), (2871, 5796), (2898, 5742), (3036, 5481), (3132, 5313), (3542, 4698), (3564, 4669), (3654, 4554), (3726, 4466), (3828, 4347), (4002, 4158)]