181521288

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 570024000

約数和(自身を除く): 388502712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 59, 72, 76, 78, 104, 114, 117, 118, 152, 156, 171, 173, 177, 228, 234, 236, 247, 312, 342, 346, 354, 456, 468, 472, 494, 519, 531, 684, 692, 708, 741, 767, 936, 988, 1038, 1062, 1121, 1368, 1384, 1416, 1482, 1534, 1557, 1976, 2076, 2124, 2223, 2242, 2249, 2301, 2964, 3068, 3114, 3287, 3363, 4152, 4248, 4446, 4484, 4498, 4602, 5928, 6136, 6228, 6574, 6726, 6747, 6903, 8892, 8968, 8996, 9204, 9861, 10089, 10207, 12456, 13148, 13452, 13494, 13806, 14573, 17784, 17992, 18408, 19722, 20178, 20241, 20414, 26296, 26904, 26988, 27612, 29146, 29583, 30621, 39444, 40356, 40482, 40828, 42731, 43719, 53976, 55224, 58292, 59166, 61242, 78888, 80712, 80964, 81656, 85462, 87438, 91863, 116584, 118332, 122484, 128193, 131157, 132691, 161928, 170924, 174876, 183726, 193933, 236664, 244968, 256386, 262314, 265382, 341848, 349752, 367452, 384579, 387866, 398073, 512772, 524628, 530764, 581799, 734904, 769158, 775732, 796146, 1025544, 1049256, 1061528, 1163598, 1194219, 1538316, 1551464, 1592292, 1745397, 2327196, 2388438, 2521129, 3076632, 3184584, 3490794, 4654392, 4776876, 5042258, 6981588, 7563387, 9553752, 10084516, 13963176, 15126774, 20169032, 22690161, 30253548, 45380322, 60507096, 90760644, 181521288]

約数ペア:

[(1, 181521288), (2, 90760644), (3, 60507096), (4, 45380322), (6, 30253548), (8, 22690161), (9, 20169032), (12, 15126774), (13, 13963176), (18, 10084516), (19, 9553752), (24, 7563387), (26, 6981588), (36, 5042258), (38, 4776876), (39, 4654392), (52, 3490794), (57, 3184584), (59, 3076632), (72, 2521129), (76, 2388438), (78, 2327196), (104, 1745397), (114, 1592292), (117, 1551464), (118, 1538316), (152, 1194219), (156, 1163598), (171, 1061528), (173, 1049256), (177, 1025544), (228, 796146), (234, 775732), (236, 769158), (247, 734904), (312, 581799), (342, 530764), (346, 524628), (354, 512772), (456, 398073), (468, 387866), (472, 384579), (494, 367452), (519, 349752), (531, 341848), (684, 265382), (692, 262314), (708, 256386), (741, 244968), (767, 236664), (936, 193933), (988, 183726), (1038, 174876), (1062, 170924), (1121, 161928), (1368, 132691), (1384, 131157), (1416, 128193), (1482, 122484), (1534, 118332), (1557, 116584), (1976, 91863), (2076, 87438), (2124, 85462), (2223, 81656), (2242, 80964), (2249, 80712), (2301, 78888), (2964, 61242), (3068, 59166), (3114, 58292), (3287, 55224), (3363, 53976), (4152, 43719), (4248, 42731), (4446, 40828), (4484, 40482), (4498, 40356), (4602, 39444), (5928, 30621), (6136, 29583), (6228, 29146), (6574, 27612), (6726, 26988), (6747, 26904), (6903, 26296), (8892, 20414), (8968, 20241), (8996, 20178), (9204, 19722), (9861, 18408), (10089, 17992), (10207, 17784), (12456, 14573), (13148, 13806), (13452, 13494)]