645852144

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{11939}}^1$

素因数の和:11987

約数の個数: 120

約数和(自身を含む): 2025406080

約数和(自身を除く): 1379553936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 49, 56, 69, 84, 92, 98, 112, 138, 147, 161, 168, 184, 196, 276, 294, 322, 336, 368, 392, 483, 552, 588, 644, 784, 966, 1104, 1127, 1176, 1288, 1932, 2254, 2352, 2576, 3381, 3864, 4508, 6762, 7728, 9016, 11939, 13524, 18032, 23878, 27048, 35817, 47756, 54096, 71634, 83573, 95512, 143268, 167146, 191024, 250719, 274597, 286536, 334292, 501438, 549194, 573072, 585011, 668584, 823791, 1002876, 1098388, 1170022, 1337168, 1647582, 1755033, 1922179, 2005752, 2196776, 2340044, 3295164, 3510066, 3844358, 4011504, 4393552, 4680088, 5766537, 6590328, 7020132, 7688716, 9360176, 11533074, 13180656, 13455253, 14040264, 15377432, 23066148, 26910506, 28080528, 30754864, 40365759, 46132296, 53821012, 80731518, 92264592, 107642024, 161463036, 215284048, 322926072, 645852144]

約数ペア:

[(1, 645852144), (2, 322926072), (3, 215284048), (4, 161463036), (6, 107642024), (7, 92264592), (8, 80731518), (12, 53821012), (14, 46132296), (16, 40365759), (21, 30754864), (23, 28080528), (24, 26910506), (28, 23066148), (42, 15377432), (46, 14040264), (48, 13455253), (49, 13180656), (56, 11533074), (69, 9360176), (84, 7688716), (92, 7020132), (98, 6590328), (112, 5766537), (138, 4680088), (147, 4393552), (161, 4011504), (168, 3844358), (184, 3510066), (196, 3295164), (276, 2340044), (294, 2196776), (322, 2005752), (336, 1922179), (368, 1755033), (392, 1647582), (483, 1337168), (552, 1170022), (588, 1098388), (644, 1002876), (784, 823791), (966, 668584), (1104, 585011), (1127, 573072), (1176, 549194), (1288, 501438), (1932, 334292), (2254, 286536), (2352, 274597), (2576, 250719), (3381, 191024), (3864, 167146), (4508, 143268), (6762, 95512), (7728, 83573), (9016, 71634), (11939, 54096), (13524, 47756), (18032, 35817), (23878, 27048)]