1898771328

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:570

約数の個数: 256

約数和(自身を含む): 5953536000

約数和(自身を除く): 4054764672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 37, 48, 54, 62, 64, 72, 74, 93, 96, 108, 111, 124, 128, 144, 148, 186, 192, 216, 222, 248, 279, 288, 296, 333, 372, 384, 432, 444, 479, 496, 558, 576, 592, 666, 744, 837, 864, 888, 958, 992, 999, 1116, 1147, 1152, 1184, 1332, 1437, 1488, 1674, 1728, 1776, 1916, 1984, 1998, 2232, 2294, 2368, 2664, 2874, 2976, 3348, 3441, 3456, 3552, 3832, 3968, 3996, 4311, 4464, 4588, 4736, 5328, 5748, 5952, 6696, 6882, 7104, 7664, 7992, 8622, 8928, 9176, 10323, 10656, 11496, 11904, 12933, 13392, 13764, 14208, 14849, 15328, 15984, 17244, 17723, 17856, 18352, 20646, 21312, 22992, 25866, 26784, 27528, 29698, 30656, 30969, 31968, 34488, 35446, 35712, 36704, 41292, 42624, 44547, 45984, 51732, 53169, 53568, 55056, 59396, 61312, 61938, 63936, 68976, 70892, 73408, 82584, 89094, 91968, 103464, 106338, 107136, 110112, 118792, 123876, 127872, 133641, 137952, 141784, 146816, 159507, 165168, 178188, 183936, 206928, 212676, 220224, 237584, 247752, 267282, 275904, 283568, 319014, 330336, 356376, 400923, 413856, 425352, 440448, 475168, 478521, 495504, 534564, 549413, 551808, 567136, 638028, 660672, 712752, 801846, 827712, 850704, 950336, 957042, 991008, 1069128, 1098826, 1134272, 1276056, 1321344, 1425504, 1603692, 1648239, 1655424, 1701408, 1900672, 1914084, 1982016, 2138256, 2197652, 2268544, 2552112, 2851008, 3207384, 3296478, 3402816, 3828168, 3964032, 4276512, 4395304, 4944717, 5104224, 5702016, 6414768, 6592956, 6805632, 7656336, 8553024, 8790608, 9889434, 10208448, 12829536, 13185912, 14834151, 15312672, 17106048, 17581216, 19778868, 20416896, 25659072, 26371824, 29668302, 30625344, 35162432, 39557736, 51318144, 52743648, 59336604, 61250688, 70324864, 79115472, 105487296, 118673208, 158230944, 210974592, 237346416, 316461888, 474692832, 632923776, 949385664, 1898771328]

約数ペア:

[(1, 1898771328), (2, 949385664), (3, 632923776), (4, 474692832), (6, 316461888), (8, 237346416), (9, 210974592), (12, 158230944), (16, 118673208), (18, 105487296), (24, 79115472), (27, 70324864), (31, 61250688), (32, 59336604), (36, 52743648), (37, 51318144), (48, 39557736), (54, 35162432), (62, 30625344), (64, 29668302), (72, 26371824), (74, 25659072), (93, 20416896), (96, 19778868), (108, 17581216), (111, 17106048), (124, 15312672), (128, 14834151), (144, 13185912), (148, 12829536), (186, 10208448), (192, 9889434), (216, 8790608), (222, 8553024), (248, 7656336), (279, 6805632), (288, 6592956), (296, 6414768), (333, 5702016), (372, 5104224), (384, 4944717), (432, 4395304), (444, 4276512), (479, 3964032), (496, 3828168), (558, 3402816), (576, 3296478), (592, 3207384), (666, 2851008), (744, 2552112), (837, 2268544), (864, 2197652), (888, 2138256), (958, 1982016), (992, 1914084), (999, 1900672), (1116, 1701408), (1147, 1655424), (1152, 1648239), (1184, 1603692), (1332, 1425504), (1437, 1321344), (1488, 1276056), (1674, 1134272), (1728, 1098826), (1776, 1069128), (1916, 991008), (1984, 957042), (1998, 950336), (2232, 850704), (2294, 827712), (2368, 801846), (2664, 712752), (2874, 660672), (2976, 638028), (3348, 567136), (3441, 551808), (3456, 549413), (3552, 534564), (3832, 495504), (3968, 478521), (3996, 475168), (4311, 440448), (4464, 425352), (4588, 413856), (4736, 400923), (5328, 356376), (5748, 330336), (5952, 319014), (6696, 283568), (6882, 275904), (7104, 267282), (7664, 247752), (7992, 237584), (8622, 220224), (8928, 212676), (9176, 206928), (10323, 183936), (10656, 178188), (11496, 165168), (11904, 159507), (12933, 146816), (13392, 141784), (13764, 137952), (14208, 133641), (14849, 127872), (15328, 123876), (15984, 118792), (17244, 110112), (17723, 107136), (17856, 106338), (18352, 103464), (20646, 91968), (21312, 89094), (22992, 82584), (25866, 73408), (26784, 70892), (27528, 68976), (29698, 63936), (30656, 61938), (30969, 61312), (31968, 59396), (34488, 55056), (35446, 53568), (35712, 53169), (36704, 51732), (41292, 45984), (42624, 44547)]