281681736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 846028800

約数和(自身を除く): 564347064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 269, 271, 276, 322, 483, 538, 542, 552, 644, 807, 813, 966, 1076, 1084, 1288, 1614, 1626, 1883, 1897, 1932, 2152, 2168, 3228, 3252, 3766, 3794, 3864, 5649, 5691, 6187, 6233, 6456, 6504, 7532, 7588, 11298, 11382, 12374, 12466, 15064, 15176, 18561, 18699, 22596, 22764, 24748, 24932, 37122, 37398, 43309, 43631, 45192, 45528, 49496, 49864, 72899, 74244, 74796, 86618, 87262, 129927, 130893, 145798, 148488, 149592, 173236, 174524, 218697, 259854, 261786, 291596, 346472, 349048, 437394, 510293, 519708, 523572, 583192, 874788, 1020586, 1039416, 1047144, 1530879, 1676677, 1749576, 2041172, 3061758, 3353354, 4082344, 5030031, 6123516, 6706708, 10060062, 11736739, 12247032, 13413416, 20120124, 23473478, 35210217, 40240248, 46946956, 70420434, 93893912, 140840868, 281681736]

約数ペア:

[(1, 281681736), (2, 140840868), (3, 93893912), (4, 70420434), (6, 46946956), (7, 40240248), (8, 35210217), (12, 23473478), (14, 20120124), (21, 13413416), (23, 12247032), (24, 11736739), (28, 10060062), (42, 6706708), (46, 6123516), (56, 5030031), (69, 4082344), (84, 3353354), (92, 3061758), (138, 2041172), (161, 1749576), (168, 1676677), (184, 1530879), (269, 1047144), (271, 1039416), (276, 1020586), (322, 874788), (483, 583192), (538, 523572), (542, 519708), (552, 510293), (644, 437394), (807, 349048), (813, 346472), (966, 291596), (1076, 261786), (1084, 259854), (1288, 218697), (1614, 174524), (1626, 173236), (1883, 149592), (1897, 148488), (1932, 145798), (2152, 130893), (2168, 129927), (3228, 87262), (3252, 86618), (3766, 74796), (3794, 74244), (3864, 72899), (5649, 49864), (5691, 49496), (6187, 45528), (6233, 45192), (6456, 43631), (6504, 43309), (7532, 37398), (7588, 37122), (11298, 24932), (11382, 24748), (12374, 22764), (12466, 22596), (15064, 18699), (15176, 18561)]