1668857472

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 256

約数和(自身を含む): 5234150400

約数和(自身を除く): 3565292928

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, 421, 432, 444, 496, 558, 576, 592, 666, 744, 837, 842, 864, 888, 992, 999, 1116, 1147, 1152, 1184, 1263, 1332, 1488, 1674, 1684, 1728, 1776, 1984, 1998, 2232, 2294, 2368, 2526, 2664, 2976, 3348, 3368, 3441, 3456, 3552, 3789, 3968, 3996, 4464, 4588, 4736, 5052, 5328, 5952, 6696, 6736, 6882, 7104, 7578, 7992, 8928, 9176, 10104, 10323, 10656, 11367, 11904, 13051, 13392, 13472, 13764, 14208, 15156, 15577, 15984, 17856, 18352, 20208, 20646, 21312, 22734, 26102, 26784, 26944, 27528, 30312, 30969, 31154, 31968, 35712, 36704, 39153, 40416, 41292, 42624, 45468, 46731, 52204, 53568, 53888, 55056, 60624, 61938, 62308, 63936, 73408, 78306, 80832, 82584, 90936, 93462, 104408, 107136, 110112, 117459, 121248, 123876, 124616, 127872, 140193, 146816, 156612, 161664, 165168, 181872, 186924, 208816, 220224, 234918, 242496, 247752, 249232, 280386, 313224, 330336, 352377, 363744, 373848, 417632, 420579, 440448, 469836, 482887, 484992, 495504, 498464, 560772, 626448, 660672, 704754, 727488, 747696, 835264, 841158, 939672, 965774, 991008, 996928, 1121544, 1252896, 1321344, 1409508, 1448661, 1454976, 1495392, 1670528, 1682316, 1879344, 1931548, 1982016, 1993856, 2243088, 2505792, 2819016, 2897322, 2990784, 3364632, 3758688, 3863096, 3964032, 4345983, 4486176, 5011584, 5638032, 5794644, 5981568, 6729264, 7517376, 7726192, 8691966, 8972352, 11276064, 11589288, 13037949, 13458528, 15034752, 15452384, 17383932, 17944704, 22552128, 23178576, 26075898, 26917056, 30904768, 34767864, 45104256, 46357152, 52151796, 53834112, 61809536, 69535728, 92714304, 104303592, 139071456, 185428608, 208607184, 278142912, 417214368, 556285824, 834428736, 1668857472]

約数ペア:

[(1, 1668857472), (2, 834428736), (3, 556285824), (4, 417214368), (6, 278142912), (8, 208607184), (9, 185428608), (12, 139071456), (16, 104303592), (18, 92714304), (24, 69535728), (27, 61809536), (31, 53834112), (32, 52151796), (36, 46357152), (37, 45104256), (48, 34767864), (54, 30904768), (62, 26917056), (64, 26075898), (72, 23178576), (74, 22552128), (93, 17944704), (96, 17383932), (108, 15452384), (111, 15034752), (124, 13458528), (128, 13037949), (144, 11589288), (148, 11276064), (186, 8972352), (192, 8691966), (216, 7726192), (222, 7517376), (248, 6729264), (279, 5981568), (288, 5794644), (296, 5638032), (333, 5011584), (372, 4486176), (384, 4345983), (421, 3964032), (432, 3863096), (444, 3758688), (496, 3364632), (558, 2990784), (576, 2897322), (592, 2819016), (666, 2505792), (744, 2243088), (837, 1993856), (842, 1982016), (864, 1931548), (888, 1879344), (992, 1682316), (999, 1670528), (1116, 1495392), (1147, 1454976), (1152, 1448661), (1184, 1409508), (1263, 1321344), (1332, 1252896), (1488, 1121544), (1674, 996928), (1684, 991008), (1728, 965774), (1776, 939672), (1984, 841158), (1998, 835264), (2232, 747696), (2294, 727488), (2368, 704754), (2526, 660672), (2664, 626448), (2976, 560772), (3348, 498464), (3368, 495504), (3441, 484992), (3456, 482887), (3552, 469836), (3789, 440448), (3968, 420579), (3996, 417632), (4464, 373848), (4588, 363744), (4736, 352377), (5052, 330336), (5328, 313224), (5952, 280386), (6696, 249232), (6736, 247752), (6882, 242496), (7104, 234918), (7578, 220224), (7992, 208816), (8928, 186924), (9176, 181872), (10104, 165168), (10323, 161664), (10656, 156612), (11367, 146816), (11904, 140193), (13051, 127872), (13392, 124616), (13472, 123876), (13764, 121248), (14208, 117459), (15156, 110112), (15577, 107136), (15984, 104408), (17856, 93462), (18352, 90936), (20208, 82584), (20646, 80832), (21312, 78306), (22734, 73408), (26102, 63936), (26784, 62308), (26944, 61938), (27528, 60624), (30312, 55056), (30969, 53888), (31154, 53568), (31968, 52204), (35712, 46731), (36704, 45468), (39153, 42624), (40416, 41292)]