2178707776

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 168

約数和(自身を含む): 5279721216

約数和(自身を除く): 3101013440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 73, 98, 112, 124, 146, 196, 217, 224, 248, 292, 307, 392, 434, 448, 496, 511, 584, 614, 784, 868, 992, 1022, 1168, 1228, 1519, 1568, 1736, 1984, 2044, 2149, 2263, 2336, 2456, 3038, 3136, 3472, 3577, 4088, 4298, 4526, 4672, 4912, 6076, 6944, 7154, 8176, 8596, 9052, 9517, 9824, 12152, 13888, 14308, 15043, 15841, 16352, 17192, 18104, 19034, 19648, 22411, 24304, 28616, 30086, 31682, 32704, 34384, 36208, 38068, 44822, 48608, 57232, 60172, 63364, 66619, 68768, 72416, 76136, 89644, 97216, 110887, 114464, 120344, 126728, 133238, 137536, 144832, 152272, 156877, 179288, 221774, 228928, 240688, 253456, 266476, 304544, 313754, 358576, 443548, 466333, 481376, 506912, 532952, 609088, 627508, 694741, 717152, 887096, 932666, 962752, 1013824, 1065904, 1098139, 1255016, 1389482, 1434304, 1774192, 1865332, 2131808, 2196278, 2510032, 2778964, 3548384, 3730664, 4263616, 4392556, 4863187, 5020064, 5557928, 7096768, 7461328, 8785112, 9726374, 10040128, 11115856, 14922656, 17570224, 19452748, 22231712, 29845312, 34042309, 35140448, 38905496, 44463424, 68084618, 70280896, 77810992, 136169236, 155621984, 272338472, 311243968, 544676944, 1089353888, 2178707776]

約数ペア:

[(1, 2178707776), (2, 1089353888), (4, 544676944), (7, 311243968), (8, 272338472), (14, 155621984), (16, 136169236), (28, 77810992), (31, 70280896), (32, 68084618), (49, 44463424), (56, 38905496), (62, 35140448), (64, 34042309), (73, 29845312), (98, 22231712), (112, 19452748), (124, 17570224), (146, 14922656), (196, 11115856), (217, 10040128), (224, 9726374), (248, 8785112), (292, 7461328), (307, 7096768), (392, 5557928), (434, 5020064), (448, 4863187), (496, 4392556), (511, 4263616), (584, 3730664), (614, 3548384), (784, 2778964), (868, 2510032), (992, 2196278), (1022, 2131808), (1168, 1865332), (1228, 1774192), (1519, 1434304), (1568, 1389482), (1736, 1255016), (1984, 1098139), (2044, 1065904), (2149, 1013824), (2263, 962752), (2336, 932666), (2456, 887096), (3038, 717152), (3136, 694741), (3472, 627508), (3577, 609088), (4088, 532952), (4298, 506912), (4526, 481376), (4672, 466333), (4912, 443548), (6076, 358576), (6944, 313754), (7154, 304544), (8176, 266476), (8596, 253456), (9052, 240688), (9517, 228928), (9824, 221774), (12152, 179288), (13888, 156877), (14308, 152272), (15043, 144832), (15841, 137536), (16352, 133238), (17192, 126728), (18104, 120344), (19034, 114464), (19648, 110887), (22411, 97216), (24304, 89644), (28616, 76136), (30086, 72416), (31682, 68768), (32704, 66619), (34384, 63364), (36208, 60172), (38068, 57232), (44822, 48608)]