311243968

素因数分解:

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

素因数の和:430

約数の個数: 112

約数和(自身を含む): 741013504

約数和(自身を除く): 429769536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 112, 124, 146, 217, 224, 248, 292, 307, 434, 448, 496, 511, 584, 614, 868, 992, 1022, 1168, 1228, 1736, 1984, 2044, 2149, 2263, 2336, 2456, 3472, 4088, 4298, 4526, 4672, 4912, 6944, 8176, 8596, 9052, 9517, 9824, 13888, 15841, 16352, 17192, 18104, 19034, 19648, 22411, 31682, 32704, 34384, 36208, 38068, 44822, 63364, 66619, 68768, 72416, 76136, 89644, 126728, 133238, 137536, 144832, 152272, 156877, 179288, 253456, 266476, 304544, 313754, 358576, 506912, 532952, 609088, 627508, 694741, 717152, 1013824, 1065904, 1255016, 1389482, 1434304, 2131808, 2510032, 2778964, 4263616, 4863187, 5020064, 5557928, 9726374, 10040128, 11115856, 19452748, 22231712, 38905496, 44463424, 77810992, 155621984, 311243968]

約数ペア:

[(1, 311243968), (2, 155621984), (4, 77810992), (7, 44463424), (8, 38905496), (14, 22231712), (16, 19452748), (28, 11115856), (31, 10040128), (32, 9726374), (56, 5557928), (62, 5020064), (64, 4863187), (73, 4263616), (112, 2778964), (124, 2510032), (146, 2131808), (217, 1434304), (224, 1389482), (248, 1255016), (292, 1065904), (307, 1013824), (434, 717152), (448, 694741), (496, 627508), (511, 609088), (584, 532952), (614, 506912), (868, 358576), (992, 313754), (1022, 304544), (1168, 266476), (1228, 253456), (1736, 179288), (1984, 156877), (2044, 152272), (2149, 144832), (2263, 137536), (2336, 133238), (2456, 126728), (3472, 89644), (4088, 76136), (4298, 72416), (4526, 68768), (4672, 66619), (4912, 63364), (6944, 44822), (8176, 38068), (8596, 36208), (9052, 34384), (9517, 32704), (9824, 31682), (13888, 22411), (15841, 19648), (16352, 19034), (17192, 18104)]