164438316

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 521472000

約数和(自身を除く): 357033684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 147, 161, 189, 193, 196, 207, 252, 276, 294, 322, 343, 378, 386, 414, 441, 483, 579, 588, 621, 644, 686, 756, 772, 828, 882, 966, 1029, 1127, 1158, 1242, 1323, 1351, 1372, 1449, 1737, 1764, 1932, 2058, 2254, 2316, 2484, 2646, 2702, 2898, 3087, 3381, 3474, 4053, 4116, 4347, 4439, 4508, 5211, 5292, 5404, 5796, 6174, 6762, 6948, 7889, 8106, 8694, 8878, 9261, 9457, 10143, 10422, 12159, 12348, 13317, 13524, 15778, 16212, 17388, 17756, 18522, 18914, 20286, 20844, 23667, 24318, 26634, 28371, 30429, 31073, 31556, 36477, 37044, 37828, 39951, 40572, 47334, 48636, 53268, 56742, 60858, 62146, 66199, 71001, 72954, 79902, 85113, 93219, 94668, 113484, 119853, 121716, 124292, 132398, 142002, 145908, 159804, 170226, 186438, 198597, 213003, 217511, 239706, 255339, 264796, 279657, 284004, 340452, 372876, 397194, 426006, 435022, 479412, 510678, 559314, 595791, 652533, 794388, 838971, 852012, 870044, 1021356, 1118628, 1191582, 1305066, 1522577, 1677942, 1787373, 1957599, 2383164, 2610132, 3045154, 3355884, 3574746, 3915198, 4567731, 5872797, 6090308, 7149492, 7830396, 9135462, 11745594, 13703193, 18270924, 23491188, 27406386, 41109579, 54812772, 82219158, 164438316]

約数ペア:

[(1, 164438316), (2, 82219158), (3, 54812772), (4, 41109579), (6, 27406386), (7, 23491188), (9, 18270924), (12, 13703193), (14, 11745594), (18, 9135462), (21, 7830396), (23, 7149492), (27, 6090308), (28, 5872797), (36, 4567731), (42, 3915198), (46, 3574746), (49, 3355884), (54, 3045154), (63, 2610132), (69, 2383164), (84, 1957599), (92, 1787373), (98, 1677942), (108, 1522577), (126, 1305066), (138, 1191582), (147, 1118628), (161, 1021356), (189, 870044), (193, 852012), (196, 838971), (207, 794388), (252, 652533), (276, 595791), (294, 559314), (322, 510678), (343, 479412), (378, 435022), (386, 426006), (414, 397194), (441, 372876), (483, 340452), (579, 284004), (588, 279657), (621, 264796), (644, 255339), (686, 239706), (756, 217511), (772, 213003), (828, 198597), (882, 186438), (966, 170226), (1029, 159804), (1127, 145908), (1158, 142002), (1242, 132398), (1323, 124292), (1351, 121716), (1372, 119853), (1449, 113484), (1737, 94668), (1764, 93219), (1932, 85113), (2058, 79902), (2254, 72954), (2316, 71001), (2484, 66199), (2646, 62146), (2702, 60858), (2898, 56742), (3087, 53268), (3381, 48636), (3474, 47334), (4053, 40572), (4116, 39951), (4347, 37828), (4439, 37044), (4508, 36477), (5211, 31556), (5292, 31073), (5404, 30429), (5796, 28371), (6174, 26634), (6762, 24318), (6948, 23667), (7889, 20844), (8106, 20286), (8694, 18914), (8878, 18522), (9261, 17756), (9457, 17388), (10143, 16212), (10422, 15778), (12159, 13524), (12348, 13317)]